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Science News for October 23, 2017


Diabetes still on rise, but new study suggests major progress in screening and diagnosis

A new study suggests that increased screening by primary health care providers is yielding a bigger proportion of diagnoses, leading to more opportunities for treatment. The study found that the proportion of missed cases of diabetes dropped significantly over time, from 16.3% to 10.9%, and targeted screening in high-risk populations c...

SourceJohns Hopkins Bloomberg School of Public Health·JournalAnnals of Internal Medicine·DateOct 23, 2017
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Understanding how electrons turn to glass

A Japanese team has gained a deeper understanding of the electronic processes guiding liquid-to-glass transitions. By studying an organic metal material with 'frustrated' electrons, they revealed that rapid cooling can create glass-like states similar to conventional glasses.

SourceTohoku University·JournalScience·DateOct 23, 2017

UTA study points to inefficiencies in Dallas mass transit

A UTA study found that more than 65% of residents living in the transit-dependent core of Dallas have limited access to jobs within a 45-minute commute time. The study also shows that households spend over 19% of their income on transportation, making it unaffordable for many residents.

SourceUniversity of Texas at Arlington·DateOct 23, 2017
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Patients prefer doctors not use computers in exam room

A new study found that patients with advanced cancer prefer face-to-face interaction with their doctors, with better communication skills and professionalism. After watching both videos, 72% of participants favored the face-to-face interaction, highlighting the importance of human connection in healthcare.

SourceAmerican Society of Clinical Oncology·DateOct 23, 2017

Teams work better with a little help from your friends

Researchers analyzed 26 studies to find teams of friends outperformed groups of acquaintances or strangers on tasks requiring output maximization. Friendship groups coordinated tasks more effectively and were motivated by social interactions.

SourceOhio State University·JournalPersonality and Social Psychology Bulletin·DateOct 23, 2017
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Running on autopilot: Scientists find important new role for 'daydreaming' network

Researchers at the University of Cambridge discovered that the default mode network plays a crucial role in switching to 'autopilot' during familiar tasks. The DMN enables fast and accurate responses by leveraging memory associations, suggesting an essential function beyond mere daydreaming.

SourceUniversity of Cambridge·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017

Sleepwalkers are better at automatic walking

Research reveals sleepwalkers have improved automation in movement control compared to non-sleepwalkers. They maintain speed and accuracy during tasks requiring conscious attention, indicating potential daytime markers for sleepwalking diagnosis.

SourceEcole Polytechnique Fédérale de Lausanne·JournalCurrent Biology·DateOct 23, 2017

Canada geese give hunters the slip by hiding out in Chicago

A study by University of Illinois ornithologist Mike Ward found that 85% of Canada geese wintered in the Greater Chicago Metropolitan Area, with none making foraging flights to agricultural fields. The birds' ability to minimize risk by using urban areas suggests they are prioritizing survival over energy intake.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·DateOct 23, 2017
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Long-lasting blood vessel repair in animals via stem cells

Scientists at Emory University School of Medicine have developed a method for generating endothelial cells from human induced pluripotent stem cells, which can survive for over 10 months when surrounded by a supportive gel. This breakthrough could lead to new treatments for peripheral artery disease.

SourceEmory Health Sciences·JournalCirculation·DateOct 23, 2017

NIH BRAIN Initiative builds on early advances

The NIH BRAIN Initiative is expanding its efforts to develop new tools and technologies to understand neural circuit function and capture a dynamic view of the brain in action. Researchers are making rapid progress in visualizing the brain in action, identifying thousands of brain cells at a time, and developing innovative brain scanners.

SourceNIH/National Institute of Neurological Disorders and Stroke·DateOct 23, 2017
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

New study suggests psychedelic drugs may reduce criminal behavior

A new study found that psychedelic drugs like magic mushrooms, LSD, and mescaline are associated with a decreased likelihood of antisocial criminal behaviour. The research suggests that these substances may have positive effects on reducing criminal offences, particularly larceny and violent crime arrests.

SourceUniversity of British Columbia Okanagan campus·JournalJournal of Psychopharmacology·DateOct 23, 2017

Nanodiamonds show promise for aiding recovery from root canal

Researchers at UCLA School of Dentistry used nanodiamonds embedded with biomaterials to protect disinfected root canals, resulting in improved tissue healing and no infection in three patients. The study confirms the immense promise of using nanodiamonds for overcoming barriers in various medical procedures.

SourceUniversity of California - Los Angeles Health Sciences·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017

Five new malaria targets that could lead to an effective vaccine

Scientists have discovered five new targets that can help create an effective malaria vaccine by reducing the parasite's ability to invade red blood cells. The study suggests combining these multiple factors could lead to a more effective vaccine.

SourceWellcome Trust Sanger Institute·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017

Discovered in plants a mechanism that corrects defects in protein folding

Researchers at CRAG have discovered a key gene (HsfA2) that activates chaperone synthesis to rescue cells from toxic effects of misfolded proteins. This mechanism is similar to those found in human nerve cells and may help understand and treat protein-misfolding diseases.

SourceCentre for Research in Agricultural Genomics (CRAG)·JournalPLOS Genetics·DateOct 23, 2017
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Portland State study calls for new approach to studying concussion

The study advocates for a holistic approach to understanding concussion, analyzing complex problems as whole systems and integrating research findings. Researchers hope this new method will lead to better diagnosis, evaluation, and treatment of TBI.

SourcePortland State University·JournalFrontiers in Neuroscience·DateOct 23, 2017

Exploring disease predisposition to deliver personalized medicine

Scientists from the University of Geneva explore links between diseases and gene activity to build a model identifying specific sequences in the non-coding genome. The study reveals surprising results, including brain tissues being key contributors to schizophrenia risk and the small intestine playing a role in disease development.

SourceUniversité de Genève·JournalNature Genetics·DateOct 23, 2017

Innovative material for soft sensor could bring new tactile tech

Researchers at Purdue University have developed a new type of soft sensor that can sense in real-time without delay. The iSoft platform uses piezoresistive elastomer to detect changes in resistance caused by contact or stretching, enabling customized interactions and applications.

SourcePurdue University·DateOct 23, 2017
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Unique study: more iron in lakes is making them brown

A study by Lund University found high iron levels in 84% of European lakes, but only 9% of North American lakes, with significant environmental implications. Climate change and land use factors are believed to contribute to the increased iron concentration.

SourceLund University·JournalGlobal Biogeochemical Cycles·DateOct 23, 2017
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Scientists track ovarian cancers to site of origin: Fallopian tubes

A study of nine women suggests that ovarian tumors may originate in the fallopian tubes, providing insights into cancer origin and potential prevention strategies. The researchers found identical genetic errors in chromosome 17 and BRCA genes in all patients, supporting the fallopian tube theory.

SourceJohns Hopkins Medicine·JournalNature Communications·DateOct 23, 2017
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

New magma pathways after giant lateral volcano collapses

A new study by GFZ scientists suggests that giant lateral collapses can divert the deep paths of magmas, forming new eruptive centres within collapse embayment. This phenomenon is common in regions like the Canary Islands and Hawaii, with implications for understanding intraplate volcanic ocean islands' long-term evolution.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalNature Communications·DateOct 23, 2017

Review study finds limited data on medical cannabis use in children

A systematic review found only two pediatric uses of medical cannabis to be supported by existing studies: reducing seizures and chemotherapy-induced nausea and vomiting. The research highlights the need for more comprehensive studies to understand the effectiveness and risks of medical cannabis in children and adolescents.

SourceMassachusetts General Hospital·JournalPEDIATRICS·DateOct 23, 2017

New Peruvian bird species discovered by its song

A new species of manakin bird was discovered in Peru by analyzing its distinct song. The newly identified species, Machaeropterus eckelberryi, differs from local subspecies and shares similarities with Venezuelan tepuis birds.

SourceFlorida Museum of Natural History·JournalZootaxa·DateOct 23, 2017

Genome editing and fat regulation in pigs

Researchers used CRISPR/Cas9 to insert UCP1 gene in pigs, reducing fat deposition and increasing lean meat production. The findings have potential implications for animal welfare and production efficiency in the pork industry.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Why did the 2014 Oso landslide travel so far?

The Oso landslide traveled an impressive 1.4 kilometers, with researchers attributing this movement to a liquefied base layer. Mapping of hummocks and liquefaction features has provided key insights into the landslide's mechanism, shedding light on its mobility sequence.

SourceGeological Society of America·DateOct 23, 2017

Are teens more likely to take charge of their health when money is on the line?

Researchers at the University of Pennsylvania School of Medicine conducted a randomized control trial showing that providing small financial incentives can motivate young people to engage in daily glucose monitoring. Participants who received $60 monthly credits were nearly three times more likely to achieve daily goals, but overall gl...

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Pediatrics·DateOct 23, 2017
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Reduced impact logging still harms biodiversity in tropical rainforests

A recent study by Lancaster University found that logging in tropical forests can have negative impacts on biodiversity, even when done sustainably. The research looked at the impact of logging on forest dung beetles and found that low levels of logging led to a decline in species diversity and rates of soil removal.

SourceLancaster University·JournalBiological Conservation·DateOct 23, 2017

Integrative health group visit reduce chronic pain in underserved Spanish-speaking Latinos

Researchers adapted an Integrative Medical Group Visit approach to address chronic pain, fatigue, and depression in low-income Spanish-speaking Latinos. The program combined complementary and integrative medicine, medical group visits, and mindfulness-based stress reduction techniques, showing significant benefits.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalThe Journal of Alternative and Complementary Medicine·DateOct 23, 2017

Researchers bring optical communication onto silicon chips

Researchers have developed a light emitter and detector that can be integrated into silicon CMOS chips, overcoming the interconnect bottleneck. The device uses an ultrathin semiconductor material called molybdenum ditelluride, which emits light in the infrared range, not absorbed by silicon.

SourceMassachusetts Institute of Technology·JournalNature Nanotechnology·DateOct 23, 2017

Proton therapy lowers treatment side effects in pediatric head and neck cancer patients

A study published in Pediatric Blood and Cancer found proton therapy to be as effective as photon radiation while improving quality of life for pediatric head and neck cancer patients. The treatment resulted in similar rates of tumor control and lower rates of toxicity, with no severe side effects reported.

SourceUniversity of Pennsylvania School of Medicine·JournalPediatric Blood & Cancer·DateOct 23, 2017
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

USDA grants to spur innovations to slash pesticide use

ISCA Technologies received eight grants from the USDA to develop environmentally-friendly pest control products and improve crop yields. The company will use naturally occurring pheromones, yeast species, and drones to control damaging insect pests and promote healthier bees.

SourceISCA, Inc.·DateOct 23, 2017

Nanotube fiber antennas as capable as copper

Researchers at Rice University developed nanotube fiber antennas that match the performance of traditional copper antennas but weigh significantly less. The flexible fibers offer practical advantages for aerospace and wearable electronics applications, where weight and flexibility are crucial factors.

SourceRice University·JournalApplied Physics Letters·DateOct 23, 2017

BU Medical student named TYLENOL Future Care Scholar

Adam Hsieh, a second-year medical student at Boston University School of Medicine, has received the $10,000 TYLENOL Future Care Scholarship. He aims to pursue a career in medicine to better understand health and disease and extend compassionate care.

SourceBoston University School of Medicine·DateOct 23, 2017
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Personalizing human-robot interaction may increase patient use - Ben-Gurion U.

A new study published in Restorative Neurology and Neuroscience found that human-robot interactions can be tailored to increase patient use. The researchers discovered that people prefer smooth, familiar movements when interacting with robots, which resemble human movements.

SourceAmerican Associates, Ben-Gurion University of the Negev·JournalRestorative Neurology and Neuroscience·DateOct 23, 2017

Disaster makes people with depression less healthy

Research from Rice University found that individuals with depressive symptoms before a disaster experience increased inflammation, a major risk factor for heart disease. The study tracked participants' health markers after the 2005 Texas City petrochemical refinery explosion and found a significant increase in inflammatory markers.

SourceRice University·JournalPsychosomatic Medicine·DateOct 23, 2017

MIT neuroscientists build case for new theory of memory formation

Researchers suggest existing models of memory formation should be revised due to existence of 'silent engrams' which store memories even when they cannot be retrieved through natural cues. Memories are stored in a specific pattern of connections that form between cells during the first few minutes after an event occurs.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017

Scientists update 4 key fundamental constants

The updated values of Planck Constant and others bring world closer to revised measurement system, ensuring uniformly precise measurements that scale smoothly from almost infinitesimal to enormous. The new definition will redefine the SI's seven base units, including kilogram, kelvin, and ampere.

SourceNational Institute of Standards and Technology (NIST)·JournalMetrologia·DateOct 23, 2017
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Single-molecule dissection of developmental gene control

A study published in Nature Structural & Molecular Biology reveals the mechanism by which PHF1 increases PRC2 activity, allowing for efficient gene regulation across different species. The findings suggest that stable PRC2 chromatin interactions mediated by PHF1 are key to increased lysine trimethylation and gene repression.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Structural & Molecular Biology·DateOct 23, 2017

Dr. YouTube ... what's your diagnosis?

A study analyzed 300 seasonal influenza videos on YouTube, finding that most were created by healthcare providers (4.50 score) or professional societies (mean score of 3.52). Despite containing accurate information, these videos often failed to thoroughly educate patients, highlighting the need for improved online health resources.

SourceAmerican College of Chest Physicians·DateOct 23, 2017
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Scientists develop new theory of molecular evolution

Scientists have developed a new theory of molecular evolution that explains how genes function and why proteins evolve. The theory applies statistical mechanics to understand protein evolution at a basic level, revealing the importance of amino acid interactions and sequence entropy of folding.

SourceUniversity of Colorado Anschutz Medical Campus·JournalNature Ecology & Evolution·DateOct 23, 2017

Scientists write 'traps' for light with tiny ink droplets

Researchers at University of Cambridge develop a printing technique that can write structures small enough to trap and harness light. The method combines high-resolution inkjet printing with nanophotonics, enabling the creation of sensors, lasers, and compact optical circuits.

SourceUniversity of Cambridge·JournalAdvanced Materials·DateOct 23, 2017

New tool captures fertility knowledge and attitudes in transgender youth

A novel tool captures fertility knowledge and attitudes in transgender youth, revealing early signs of common beliefs about fertility. The Transgender Youth Fertility Attitudes Questionnaire seeks to gather data to better support transgender teens, helping clinicians understand how their youth feel about medical gender treatments.

SourceChildren's National Hospital·JournalJournal of Adolescent Health·DateOct 23, 2017

Saguaro and other towering cacti have a scrambled history

The study found that the giant saguaro, organ pipe, senita, and cardón have scrambled family relationships due to long generation times. However, some similarities like succulent flesh were retained by some cacti through ancient genes.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Research posits earliest tree growth method

Researchers uncover fossil evidence of a novel growth mechanism used by the Earth's first trees, allowing them to achieve large sizes. The study reveals that these early forests played a critical role in shaping global processes.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017

Cryo-EM reveals ignition mechanism for DNA replication

Scientists at Van Andel Research Institute and collaborators have shed new light on the critical step of DNA replication, revealing a spring-loaded mechanism that positions DNA strands toward two side-way gates. This discovery offers fresh insights into a fundamental process of life and driver of many different diseases, including cancer.

SourceVan Andel Research Institute·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Study: Gun deaths, injuries in California spike following Nevada gun shows

A new study by researchers at the University of California, Berkeley, found that gun-related deaths and injuries in California spiked after Nevada gun shows. The study, which analyzed data from 2005 to 2013, showed a nearly 70% increase in firearm injury rates in California near Nevada gun shows compared to regions without such exposure.

SourceUniversity of California - Berkeley·JournalAnnals of Internal Medicine·DateOct 23, 2017

Current organocatalysis and synthetic methods: Expanded aims & scope

Current Organocatalysis and Synthetic Methods is an international peer-reviewed journal covering organo homogeneous/heterogeneous catalysis, mechanistic studies, and kinetics. The journal publishes new methods, reagents, and mechanisms for chemical synthesis, with a focus on green chemistry and chemoenzymatic reactions.

SourceBentham Science Publishers·JournalCurrent Organocatalysis·DateOct 23, 2017

Infants' inference of others' emotions

Researchers found that infants can match emotions with probable causes and search for the cause when it's incongruent. They distinguished between five positive emotional expressions in tasks involving looking and searching behaviors.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Legibility emerges spontaneously, rather than evolving over time

Research reveals surprising patterns in letter orientation, favoring certain symmetries and angles, with no evidence of long-term evolution through cultural transformation or selection. The study analyzed over 100 scripts from around the world, finding that human cognitive preferences directly affect character shape.

SourceMax Planck Institute of Geoanthropology·JournalCognitive Science·DateOct 23, 2017

Genetic rescue boosts recovery of Australia's endangered mountain pygmy possums

A genetic rescue technique has increased population numbers and survival rates of the endangered mountain pygmy possum, with a rapid growth of over 200 individuals detected since its introduction in 2011. Habitat restoration, predator control, and environmental protection also played crucial roles in conservation management.

SourceUniversity of Melbourne·JournalNature Communications·DateOct 23, 2017
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Selective memory

Researchers developed a new cache-management scheme that improves the data rate of in-package DRAM caches, reducing metadata transfer and increasing bandwidth. The 'Banshee' system adds three bits of data to each entry, enabling efficient storage and retrieval of frequently used data.

SourceMassachusetts Institute of Technology·DateOct 23, 2017

Penn study links mutations in notch gene to role in B cell cancers

A Penn study found that Notch gene mutations drive expression of Myc and other genes in B-cell cancers, offering new insights into cancer growth and potential therapeutic targets. The research may lead to more effective treatment combinations by targeting Notch-Myc signaling pathways.

SourceUniversity of Pennsylvania School of Medicine·JournalCell Reports·DateOct 23, 2017

Maternal responses to infants' cries

Researchers observed maternal responses to infant crying across 11 countries, finding common brain activity patterns in new mothers. The study suggests a neurobiological and evolutionary basis for the human maternal response to infant cries.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017

Are clinicians prepared to give bad news?

Two studies investigated clinicians' preparedness to give bad news, finding that only one-third have received formal training. Medical students receive less training than other professionals, but more experienced physicians compensate with better skills. The study also highlights the importance of communication training in delivering b...

SourceAmerican College of Chest Physicians·DateOct 23, 2017
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Introduction of a novel system for in vitro analyses of zebrafish oligodendrocyte progenitor cells

Researchers have developed a novel in vitro platform to analyze zebrafish oligodendrocyte progenitor cells, which could lead to improved spinal cord repair in humans. The system allows for efficient and controlled analysis of these cells, enabling the study of their differentiation into mature oligodendrocytes.

SourceTechnische Universität Dresden·JournalFrontiers in Cellular Neuroscience·DateOct 23, 2017
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Rhythm of memory

A study by Prof. Dr. Marlene Bartos and her team found that inhibiting circuits in the hippocampus create high-frequency brainwaves that support parallel processing and storage of information, a key mechanism for laying initial traces of memory.

SourceUniversity of Freiburg·JournalNature Communications·DateOct 23, 2017

Activation of immune T cells leads to behavioral changes

Scientists have discovered that T cell activation leads to a depletion of amino acids in the blood, which in turn affects neurotransmitters serotonin and dopamine, causing anxiety and fear responses. In mice without PD-1 receptor, they found behavioral changes dominated by anxiety and exacerbated fear responses.

SourceRIKEN·JournalNature Immunology·DateOct 23, 2017
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Synthetic hydrogels deliver cells to repair intestinal injuries

Researchers created synthetic hydrogels that allowed human intestinal cells to grow and differentiate in a 3D environment, forming normal tissue structures. The hydrogels can be easily modified to support various cell types, offering a promising approach for treating gut injuries and potentially other organ damage.

SourceGeorgia Institute of Technology·JournalNature Cell Biology·DateOct 23, 2017

NASA sees Tropical Depression 27W still struggling

Tropical Depression 27W continues to struggle south of Guam, with vertical wind shear pushing clouds and thunderstorms away from its center. The depression is expected to consolidate and strengthen as it moves into warmer waters.

SourceNASA/Goddard Space Flight Center·DateOct 23, 2017

Crops evolving 10 millennia before experts thought

Research reveals that humans systemically affected crop evolution up to 30,000 years ago, triggering domestication of rice, wheat, and barley. This discovery proves the existence of dense populations and challenges previous understanding of agriculture's origins.

SourceUniversity of Warwick·JournalPhilosophical Transactions of the Royal Society of London (B )·DateOct 23, 2017

Resistive memory components the computer industry can't resist

Scientists at Yale University and international collaborators have developed new memsistor devices that can store information and regulate electrical current. The discovery offers great potential for applications in computing, particularly in neuromorphic and logic circuits.

SourceYale University·JournalNature Materials·DateOct 23, 2017

How hospitals respond when it's uncertain if the newborn is a boy or a girl

A new study found substantial variability across US medical centers in diagnosing and treating disorders of sex development (DSD), with some institutions lacking specialist teams. Families often face difficult decisions about irreversible procedures, highlighting the need for improved guidelines and collaboration among providers.

SourceMichigan Medicine - University of Michigan·JournalAmerican Journal of Medical Genetics·DateOct 23, 2017
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

UCSF innovators use EHRs to track hospital-acquired infection

Using electronic health records, UCSF researchers mapped over 435,000 patient location changes and identified a critical CT scanner in the Emergency Department as a significant source of exposure-related C. diff infections. This analysis led to improved cleaning practices and bolstered infection prevention strategies.

SourceUniversity of California - San Francisco·JournalJAMA Internal Medicine·DateOct 23, 2017
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Novel therapies for multidrug-resistant bacteria

Researchers have developed novel antimicrobial compounds that can treat multidrug-resistant bacteria, enhancing the effectiveness of traditional antibiotics. The combination of colistin and a manganese tricarbonyl complex showed significant antibacterial activity in killing multidrug-resistant bacteria.

SourceUniversity of Surrey·JournalPLOS ONE·DateOct 23, 2017

Are e-cigarettes with higher nicotine associated with more smoking, vaping?

A study published in JAMA Pediatrics found that e-cigarette users who vaped with higher nicotine concentrations were more likely to use combustible cigarettes and experience intense vaping. The research suggests regulatory policies addressing nicotine concentration levels may affect progression of smoking and vaping among adolescents.

SourceJAMA Network·JournalJAMA Pediatrics·DateOct 23, 2017
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Moment of impact: A journey into the Chicxulub Crater

The IODP-ICDP Expedition 364 drilled into the Chicxulub crater off Mexico's coast, uncovering key findings about the impact event. The expedition revealed details about peak-ring crater formation and the recovery of life within 30,000 years after the impact.

SourceGeological Society of America·DateOct 23, 2017

Solution to mysterious behavior of supercooled water

The study reveals that anomalous molecular motions in supercooled water lead to the breakdown of Stokes-Einstein behavior, with regions forming hydrogen bonds heterogeneously. The findings provide insights into the physical implications of this anomaly, which could help explain dynamic behaviors in glassy materials.

SourceOsaka University·JournalScience Advances·DateOct 23, 2017

Teamwork makes the dream work?

A study by Montefiore Medical Center found that wearing personalized numbered jerseys for code team members significantly increases overall teamwork performance during cardiac arrest. The Mayo Teamwork score was higher in the experimental group, and the percent of directed commands was also increased.

SourceAmerican College of Chest Physicians·DateOct 23, 2017

Birds without own brood help other birds with parenting, but not selflessly

A recent study by Sjouke Kingma found that birds help other birds of the same species care for their offspring in exchange for future benefits, such as inheriting territory or creating an army of little helpers. This behavior challenges the traditional view that all creatures are selfish and maximizing their own reproductive success.

SourceUniversity of Groningen·JournalNature Communications·DateOct 23, 2017

Scientists warn that saline lakes in dire situation worldwide

Scientists warn that saline lakes globally are in peril due to excessive water withdrawals and climate change, threatening wildlife habitats, industries, and human health. The Great Salt Lake has declined by approximately 11 feet and lost nearly 50% of its area over the last 160 years.

SourceS.J. & Jessie E. Quinney College of Natural Resources, Utah State University·JournalNature Geoscience·DateOct 23, 2017

New York City flood risk from tropical cyclones

A new study estimates that future flood risk to New York City from tropical cyclones will be driven primarily by sea-level rise, with storm surges also playing a significant role. The researchers project mean overall flood heights to increase by 0.7-1.4 m by the end of the current century and 2.4-13 m by 2300.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017

Acute kidney failure with VTE proves difficult to treat

Researchers found that patients with acute kidney injury had higher VTE rates despite prophylaxis, highlighting the need for optimal heparin dosing in these cases. The study also showed that creatinine clearance was not associated with VTE rates when unfractionated or low-molecular-weight heparins were given.

SourceAmerican College of Chest Physicians·DateOct 23, 2017

Standardised data reporting of energy efficient mortgage assets

The Energy efficiency Data Portal & Protocol (EeDaPP) Initiative aims to create a standardized reporting template for loan-by-loan energy efficient mortgage assets. This will enable large-scale tracking of performance and facilitate earmarking for energy efficient bond issuance.

SourceUniversità Ca' Foscari Venezia·DateOct 23, 2017

Ames Laboratory, UConn discover superconductor with bounce

Researchers at Ames Laboratory and UConn have discovered a material with extraordinary 'bounce' or super-elastic shape-memory properties, exceeding 13% recoverable strain. This breakthrough could lead to innovative applications in outer space and other harsh environments.

SourceDOE/Ames National Laboratory·JournalNature Communications·DateOct 23, 2017

Protein regulates vitamin A metabolic pathways, prevents inflammation

Researchers at Case Western Reserve University discovered a protein called ISX that helps balance vitamin A metabolism in the gut. Without this protein, mice develop severe inflammation and become immunocompromised, highlighting the link between diet and inflammatory diseases.

SourceCase Western Reserve University·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017

IUPUI receives NSF grant to enhance geosciences education, expand community engagement

IUPUI has received a $428,000 NSF grant to develop a novel educational program that enhances geosciences education and inspires students to address community problems. The program will engage undergraduates from underrepresented groups and provide opportunities for them to explore environmental justice through a themed learning community.

SourceIndiana University-Purdue University Indianapolis School of Science·DateOct 23, 2017

New study shows how cells can be led down non-cancer path

Researchers at the University of Wisconsin-Madison have identified a critical step in how cancer cells shift their metabolism, leading them down a cancerous path. By inhibiting a specific protein modification, the study reveals a potential therapeutic target to reverse several hallmarks of cancer.

SourceUniversity of Wisconsin-Madison·JournalNature Cell Biology·DateOct 23, 2017

Older Neandertal survived with a little help from his friends

Despite multiple injuries and deafness, Shanidar 1 lived into his 40s with the help of others. His sensory impairment made him vulnerable to predators, emphasizing the importance of social support for survival as a hunter-gatherer in the Pleistocene.

SourceWashington University in St. Louis·JournalPLOS ONE·DateOct 23, 2017

Better sleep, less fear

A study by Itamar Lerner and colleagues found that higher quality sleep patterns are associated with reduced activity in brain regions involved in fear learning. The researchers suggest that baseline sleep quality may be a useful predictor of susceptibility to post-traumatic stress disorder (PTSD).

SourceSociety for Neuroscience·DateOct 23, 2017

Malaysia embraces Melanie's work on the illegal wildlife trade

Research by Melanie Flynn, a University of Huddersfield lecturer, has led to Malaysia setting up environmental courts to deal with wildlife crimes. In contrast, the UK has made slower progress in tackling the issue, with inconsistent sentencing and limited resources hindering efforts.

SourceUniversity of Huddersfield·DateOct 23, 2017

Mongolian microfossils point to the rise of animals on Earth

The discovery of exceptionally well-preserved microfossils in Mongolia's Khesen Formation may confirm the existence of animal ecosystems earlier than previously thought. The cache, comprising eight genera and 17 species, represents a critical transition in life's history.

SourceYale University·JournalGeology·DateOct 23, 2017

New asthma biomarkers identified from lung bacteria

Researchers at the University of Illinois Chicago have identified two asthma phenotypes linked to distinct lung microbiomes, suggesting a potential for more precise treatments. The study found that targeting specific bacterial compositions may help control asthma severity and development.

SourceUniversity of Illinois Chicago·JournalPLOS ONE·DateOct 23, 2017

Irregular heartbeat linked to higher thyroid hormone levels

Research finds individuals with higher thyroid hormone levels, even within normal range, are more likely to develop irregular heartbeat. The study analyzed data from 30,085 individuals and found a significant increase in risk associated with moderate increases in FT4 levels.

SourceAmerican Heart Association·DateOct 23, 2017

NUS researchers discover pathway by which blood cells release a potent signalling factor

Researchers at the National University of Singapore have discovered a critical molecular target for sphingosine-1-phosphate production, paving the way for regulating its signalling in circulation. Low levels of S1P have been linked to various immune and vascular diseases, including multiple sclerosis and cardiovascular complications.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalNature·DateOct 23, 2017

Variability in age-related memory impairment

Researchers found that variability in the medial temporal lobe's subfields is associated with differences in associative memory performance among older adults. The study's findings could help unravel age-related memory impairment by highlighting individual differences in brain structure and function.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017

Scientists: Expanding Brazilian sugarcane could dent global CO2 emissions

Scientists propose expanding sugarcane production in Brazil to reduce global carbon dioxide emissions. The idea involves converting hundreds of thousands of square miles into sugarcane fields while allowing for expansion of other agricultural crops and human needs.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Climate Change·DateOct 23, 2017

A step closer to a cure for adult-onset diabetes

Exosomes secreted by cells in healthy individuals stop protein aggregation that leads to type 2 diabetes, but those in patients with the disease do not. This discovery provides new insights into the disease and may lead to the development of treatments.

SourceChalmers University of Technology·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017

Research revises our knowledge of how the brain learns to fear

Research in mice reveals that the central amygdala, not the lateral portion, is crucial for aversive learning and associating sensory stimuli with threat. This finding has implications for treating disorders like anxiety and PTSD by modifying fear memories.

SourceCold Spring Harbor Laboratory·JournalNature Neuroscience·DateOct 23, 2017

So my brain amyloid level is 'elevated' -- What does that mean?

A study from the University of Pennsylvania sheds light on how seniors cope with results showing an elevated level of beta amyloid protein plaques, a biomarker of Alzheimer's-disease. Researchers found that many seniors are dissatisfied with the ambiguity of the message and desire more detailed information about their risk.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Neurology·DateOct 23, 2017

A little myelin goes a long way to restore nervous system function

A team of researchers from the University of Wisconsin-Madison reports that in long-lived animals, renewed but thin myelin sheaths are enough to restore the impaired nervous system. The findings confirm that thin myelin sheaths support nerve fiber function and survival, providing a potential marker for remyelination.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017

Prebiotic biochemistry in microdroplets

Researchers report that sugar phosphorylation and uridine synthesis occur spontaneously in microdroplets without enzymes or ATP. This discovery suggests prebiotic formation of biologically relevant molecules could have occurred in these environments.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017

Researchers demonstrate 'mind-reading' brain-decoding tech

Researchers have developed an AI-powered technology that can decode what the human brain is seeing by analyzing fMRI scans from people watching videos. The breakthrough could lead to new insights into brain function and improve artificial intelligence.

SourcePurdue University·JournalCerebral Cortex·DateOct 23, 2017

Cryo-EM imaging suggests how the double helix separates during replication

Researchers have gained insight into how the double helix unwinds in the earliest stages of DNA replication. The new cryo-EM images show that the twin helicase enzymes load head to head, forming a complex that positions one strand for extrusion and another as the leading strand.

SourceCold Spring Harbor Laboratory·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017

African-Americans live shorter lives due to heart disease and stroke

The average lifespan of African Americans is significantly shorter than white Americans, largely attributable to a higher rate of heart attacks, sudden cardiac arrest, heart failure, and strokes. Socio-economic factors such as education, income, and access to healthcare contribute to these disparities.

SourceAmerican Heart Association·JournalCirculation·DateOct 23, 2017

Lung cancer driver ALK-fusion found in melanoma

A University of Colorado Cancer Center study finds a genetic change called ALK-fusion in a patient sample of a melanoma subtype called mucosal melanoma. Treated with FDA-approved drugs, the tumor responded dramatically. The study suggests that these non-sun-exposed melanomas may be more susceptible to targeted treatments.

SourceUniversity of Colorado Anschutz Medical Campus·JournalMolecular Cancer Therapeutics·DateOct 23, 2017

UH researchers join national effort to study recent storms

University of Houston researchers are part of a $5.3 million NSF-funded effort to better understand disasters like Hurricane Harvey. Steven Pennings will examine mangrove protection, while Hanadi Rifai will characterize chemical and microbiological contamination in Houston waterways.

SourceUniversity of Houston·DateOct 23, 2017

UTSA receives $5 million to support new cybersecurity education pipeline

The University of Texas at San Antonio has received a $5 million grant to create a multidisciplinary center focusing on cybersecurity and cloud computing. The Center for Security and Privacy Enhanced Cloud Computing (C-SPECC) aims to develop well-trained professionals in the industry and strengthen San Antonio as a cybersecurity hub.

SourceUniversity of Texas at San Antonio·DateOct 23, 2017

Gun deaths and injuries in California spike following Nevada gun shows

A study published in Annals of Internal Medicine found that gun-related deaths and injuries in neighboring California spiked by nearly 70 percent after gun shows were held in Nevada. The findings suggest that lack of federal gun legislation reduces the impact of state laws intended to protect citizens from firearm injury and death.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateOct 23, 2017

A fresh look at fresh water: Researchers create a 50,000-lake database

A new database called LAGOS provides comprehensive information on water quality, physical, and ecological factors affecting thousands of lakes. The database, developed by 80 scientists across various disciplines, will enable researchers and policymakers to analyze trends over space and time.

SourceU.S. National Science Foundation·JournalGigaScience·DateOct 23, 2017

Experiment provides deeper look into the nature of neutrinos

The CUORE experiment has set the most precise limits yet on a theorized process to explain the universe's matter-antimatter imbalance. The detector, cooled to record-low temperatures, will collect nearly 100 times more data in the coming years.

SourceDOE/Lawrence Berkeley National Laboratory·JournalPhysical Review Letters·DateOct 23, 2017

Scientists identify 'first responders' to bacterial invasion

Researchers at KU Leuven have identified specific ion channels in airway cells that recognize lipopolysaccharide molecules from bacteria, triggering a rapid response mechanism against infections. This early defence mechanism is essential for combating bacterial invasion and could lead to the development of more effective treatments.

SourceKU Leuven·JournalNature Communications·DateOct 23, 2017

A major study finds many planned roads in the tropics shouldn't be built

Researchers at James Cook University found that poorly planned roads can become costly money-losers for developing nations due to high maintenance costs. The study highlights the risks of corruption and substandard construction methods, which can lead to rapid collapse and further environmental damage.

SourceJames Cook University·JournalCurrent Biology·DateOct 23, 2017

Novel technique explains herbicide's link to Parkinson's disease

Scientists used a novel gene editing technique to uncover the genetic basis of paraquat-induced Parkinson's disease. The study identified three genes - POR, ATP7A and SLC45A4 - that confer resistance to paraquat, suggesting these genes may be responsible for the toxicity.

SourceNorthwestern University·JournalNature Chemical Biology·DateOct 23, 2017

Growth in the earliest trees

Fossilized tree trunks from China suggest early forest trees grew by building a hollow cylindrical skeleton that collapsed under its own weight. This controlled collapse allowed the tree to achieve great size and provide insights into the evolution of tree growth.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017

Taming 'wild' electrons in graphene

Researchers successfully controlled electrons in graphene using a high-tech microscope, paving the way for novel electronic devices. This breakthrough could lead to ultra-fast transport of electrons with low energy loss in applications such as transistors and sensors.

SourceRutgers University·JournalNature Nanotechnology·DateOct 23, 2017

FSU study finds Florida needs more pet-friendly shelters

A recent study from Florida State University found that Miami-Dade County is not fully equipped to handle pet sheltering during emergencies. The study highlights the need for pet-friendly hurricane evacuation shelters, particularly for older adults who represent 50-75% of disaster deaths.

SourceFlorida State University·JournalJournal of Gerontology·DateOct 23, 2017

Sources of Medieval and Renaissance alabaster

A study uses isotope fingerprinting to examine alabaster trade in Europe over five centuries, revealing previously unknown sources of alabaster in the French Alps that supplied eastern France. The results suggest an important alabaster industry in the French Alps during this time period.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017

Neighborhoods can affect the need for urgent asthma care

A study found that asthma prevalence and emergency department visits vary widely among different NYC neighborhoods. Pollutants like nitrogen dioxide and elemental carbon are associated with greater urgent asthma care in lower-prevalence areas, especially among children.

SourceAmerican College of Chest Physicians·DateOct 23, 2017

Air pollution cuts solar energy potential in China

Severe air pollution in northern and eastern China blocks about 20% of sunlight from reaching solar panels, significantly reducing solar energy production. The study found that aerosol pollution reduces the potential for solar electricity generation by as much as one and a half kilowatt-hour per square meter per day.

SourcePrinceton School of Public and International Affairs·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017

Routes out of isolation for Yellowstone grizzlies

Researchers from Montana and Wyoming biologists projected routes for grizzly bears to pass through human-occupied territory around Helena, Butte, and Bozeman. The predicted routes matched well with verified sightings of grizzly bears outside their usual ranges, offering more continuous habitat.

SourceEcological Society of America·JournalEcosphere·DateOct 23, 2017