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Science News for October 29, 2015


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.

Researchers discover new way to measure if a person is pre-diabetic

A panel of markers has been discovered that can identify pre-diabetes by measuring fatty acids in blood, allowing for early warning and lifestyle change. The levels of these fatty acids can change up to 10 years before diagnosis, making it a potential tool for predicting the risk of developing pre-diabetes and metabolic syndrome.

SourceUniversity of Hawaii Cancer Center·JournalEBioMedicine·DateOct 29, 2015

Babe Ruth and earthquake hazard maps

Using historical intensity data from Japan, researchers found that uniform and randomized versions of earthquake hazard maps outperform published maps in predicting shaking. The study aims to provide a more accurate understanding of how these maps work and their limitations.

SourceGeological Society of America·DateOct 29, 2015
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.

New finding will help target MS immune response

Scientists at the University of Adelaide have identified a key protein, CCR2, involved in a 'super-inflammatory' immune response driving multiple sclerosis (MS) and autoimmune diseases. Blocking this receptor may help control MS progression.

SourceUniversity of Adelaide·JournalNature Communications·DateOct 29, 2015

300 million-year-old 'supershark' fossils found in Texas

Fossils of ancient sharks estimated to be between 18 and 26 feet in length, with the largest specimen being 25% bigger than today's largest predatory shark. The discovery pushes back the fossil record of giant sharks by 170 million years.

SourceSociety of Vertebrate Paleontology·DateOct 29, 2015

'Ensemble' modeling could lead to better flu forecasts, study finds

A new study combines data from various sources to create more accurate flu forecasts. The ensemble models outperform traditional methods, including Google Flu Trends, and provide near-perfect correlation with CDC reports. Researchers hope to expand the model's capabilities to track other diseases.

SourceBoston Children's Hospital·JournalPLOS Computational Biology·DateOct 29, 2015
Celestron NexStar 8SE Computerized Telescope

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

TSRI study suggests tumors may 'seed' cancer metastases earlier than expected

A new study from TSRI found that high levels of epidermal growth factor receptor (EGFR) encourage blood vessel growth in early tumor development, facilitating cancer cell dissemination and metastasis. The findings highlight the urgent need for new methods to diagnose cancers early and new treatments to fight growing metastases.

SourceScripps Research Institute·JournalNeoplasia·DateOct 29, 2015

Unique feeding mechanism among marine reptiles from the age of dinosaurs

Researchers have discovered that ancient elasmosaurs, such as Aristonectes and Morturneria, used a comb-like structure in their jaws to strain out food particles from the water. This unique feeding style is similar to that of modern baleen whales and allows for efficient collection of food particles.

SourceSociety of Vertebrate Paleontology·DateOct 29, 2015

Carnegie Mellon fur-bricates hair with inexpensive 3-D printer

Researchers at Carnegie Mellon University have developed a technique to produce 3D-printed hair-like strands, fibers, and bristles using a common low-cost printer. The process involves applying molten plastic and then moving the print head sideways to create tapered strands.

SourceCarnegie Mellon University·DateOct 29, 2015

UTA, Ohio State partner to better understand and treat muscle loss

A $250,000 grant from the National Institute on Aging will help researchers at UTA and Ohio State University study the molecular mechanisms of muscle aging. The study aims to discover new ways to keep muscle function optimal during aging, potentially leading to treatments for age-related muscle loss.

SourceUniversity of Texas at Arlington·DateOct 29, 2015
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.

Key findings to develop a vaccine against Toxoplasma

Researchers at Osaka University have discovered a new role for p62 in the immune response to Toxoplasma gondii, paving the way for the development of an inactivated vaccine. The study found that p62 plays a crucial role in activating killer T cells in infected cells stimulated by interferon-γ.

SourceOsaka University·JournalCell Reports·DateOct 29, 2015

Gut bacteria could be blamed for obesity and diabetes

Research suggests that gut bacteria can ferment dietary fiber, producing short-chain fatty acids that contribute to liver lipids and potentially lead to non-alcoholic fatty liver disease. In individuals with compromised TLR5 function, overconsumption of fiber may exacerbate this process.

SourcePenn State·JournalCell Metabolism·DateOct 29, 2015

Pregnancy antibiotics no cause for concern

A comprehensive review of 135,000 pregnancies found that two most commonly prescribed macrolides have no adverse effects on child's physical development. The study used data from Quebec Pregnancy Cohort and failed to find any meaningful association between macrolide use and major congenital malformations.

SourceUniversity of Montreal·JournalPharmacoepidemiology and Drug Safety·DateOct 29, 2015
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.

Study predicts bedrock weathering based on topography

Scientists developed a model that estimates the thickness of Earth's 'critical zone' given topography, gravity, and plate tectonics. The results show that bedrock weathering varies with tectonic compression, influencing the diversity of terrestrial life.

SourceMassachusetts Institute of Technology·JournalScience·DateOct 29, 2015

UTMB researchers help discover simple, affordable diagnostic kit for chikungunya

Researchers at UTMB created a novel, Eilat virus-based diagnostic test that can diagnose chikungunya in under two hours and is more affordable than existing tests. The test uses the structural proteins of the Eilat virus to mimic the chikungunya virus without replicating in humans.

SourceUniversity of Texas Medical Branch at Galveston·JournalPLOS Neglected Tropical Diseases·DateOct 29, 2015

UTMB study finds obese pregnant women who lose weight save money, have healthier newborns

A recent UTMB study found that severely obese pregnant women who maintained or lost weight during pregnancy had lower healthcare costs and healthier infant outcomes. The study compared 82 obese mothers with 85 healthy-weight mothers, finding that infants of obese mothers who lost weight were less likely to experience complications.

SourceUniversity of Texas Medical Branch at Galveston·JournalClinical Obesity·DateOct 29, 2015
Apple iPhone 17 Pro

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

Studies raise questions about impact of statins on flu vaccination in seniors

Researchers found that statins may hinder immune response to flu vaccine and lower vaccine effectiveness in older adults, suggesting potential implications for flu vaccine recommendations and guidelines. The studies analyzed data from nearly 7,000 adults over 65 in four countries, including the US.

SourceInfectious Diseases Society of America·JournalThe Journal of Infectious Diseases·DateOct 29, 2015

New England cod collapse linked to warming waters

A new study by AAAS finds that warming waters in the Gulf of Maine have contributed to the decline of New England cod stocks, despite strict quotas. The researchers used sea surface temperature data to show how ocean warming reduced cod production and led to overfishing.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 29, 2015

Using superlatives in the media for cancer drugs

A study published in JAMA Oncology found that superlatives like 'breakthrough' and 'miracle' were used to describe unapproved cancer drugs, often without clinical data. Targeted therapy was the most commonly referenced class of drugs, with immunologic checkpoint inhibitors also being frequently described as 'game-changers'.

SourceJAMA Network·JournalJAMA Oncology·DateOct 29, 2015

New study: Warming waters a major factor in the collapse of New England cod

A new study reveals that warming waters in the Gulf of Maine are a major factor in the collapse of New England cod stocks, hovering at 3-4% of sustainable levels. The research suggests that increased water temperatures reduce the number of new cod produced and lead to fewer young fish surviving to adulthood.

SourceGulf of Maine Research Institute·JournalScience·DateOct 29, 2015
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.

Single-agent phototherapy system offers significant new tool to fight cancer

The new approach uses a single chemical compound that makes cancer cells glow when exposed to near-infrared light, allowing for more effective removal of tumors. In laboratory tests, tumors were completely eradicated without side effects, and the treatment showed promise in targeting specific cancers.

SourceOregon State University·JournalChemistry of Materials·DateOct 29, 2015

Rates of kidney failure due to blood cancer are declining

Rates of kidney failure caused by multiple myeloma have declined over the past decade, with a 20% reduction from 2001-2002 to 2009-2010. ESRD patients with multiple myeloma are also living longer and experiencing a decline in mortality within 3 years after initiating dialysis.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateOct 29, 2015

Making cars of the future stronger, using less energy

Researchers at Ohio State University have developed a new welding technique that produces 50% stronger bonds while consuming 80% less energy. The process uses high-voltage pulses to vaporize metal foils and directly bond atoms, creating seamless welds without weakened seams.

SourceOhio State University·DateOct 29, 2015
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.

Targeted therapy for gastric cancer possible

Researchers have discovered a genomic molecular fingerprint, signature 3, that highlights certain gastric cancers susceptible to treatment with platinum drugs or PARP inhibitor drugs. This biomarker could guide targeted therapy for breast, ovarian and pancreatic cancers as well.

SourceWellcome Trust Sanger Institute·JournalNature Communications·DateOct 29, 2015

Study spells out why some insects kill their mothers

Researchers found that worker wasps in colonies with more full siblings are more likely to kill their queens, allowing them to lay male eggs and outcompete the queen for reproduction. This behavior is driven by kin selection theory, which predicts that workers favor close relatives over distant ones.

SourceUniversity of California - Riverside·JournalCurrent Biology·DateOct 29, 2015
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.

Exercise could give margin of safety to women who want to delay preventive mastectomy

Regular physical activity can help women at high risk of breast cancer delay drastic measures by reducing estrogen-sensitive breast tissue. Women who engage in 30-60 minutes of aerobic exercise per day for five days a week may experience a 10% drop in estrogen-sensitive breast tissue over 100 minutes of exercise.

SourceUniversity of Pennsylvania School of Medicine·JournalBreast Cancer Research and Treatment·DateOct 29, 2015

What's done in the lab applies in the field, econ study shows

A new report by Daniel Herbst and Alexandre Mas found that lab-based estimates of the spillover effect, how one worker's productivity impacts another's, are similar to field results. The study analyzed more than 30 lab and field studies across various occupations and continents, suggesting that insights from lab experiments can be gene...

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 29, 2015
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 ORNL catalyst features unsurpassed selectivity

The new catalyst developed by researchers at Oak Ridge National Laboratory features unprecedented selectivity and a conversion rate nearly twice that of conventional catalysts. This breakthrough enables the selective oxidation of cyclohexane to produce nylon precursor with increased efficiency.

SourceDOE/Oak Ridge National Laboratory·JournalNature Communications·DateOct 29, 2015

Computer-based modeling improves outcomes for infants in drug withdrawal

Researchers at Cincinnati Children's Hospital Medical Center used computer-based modeling to improve outcomes for infants born in drug withdrawal. The study reduced methadone treatment duration from 16.4 to 14.1 days and inpatient treatment from 21.7 to 18.3 days.

SourceCincinnati Children's Hospital Medical Center·JournalThe Journal of Pediatrics·DateOct 29, 2015

Researchers find universality in protein locality

A team of researchers mapped a universal dynamic that explains protein production and distribution, with implications for understanding phenotypic variability. The findings suggest a fundamental role for cellular feedback mechanisms in regulating protein levels.

SourceNew York University·JournalPhysical Review E·DateOct 29, 2015
Meta Quest 3 512GB

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

The most vulnerable countries miss out on climate change knowledge

A new study reveals that vulnerable countries are largely disconnected from scientific knowledge on climate change, hindering their policymaking. The study calls for initiatives across private and governmental organizations, researchers, and individuals to bridge the knowledge gap and promote cross-national collaborations.

SourceUniversity of Copenhagen - Faculty of Science·JournalGlobal Environmental Change·DateOct 29, 2015

Improving risk-cost-benefit analysis

Baruch Fischhoff reviews four types of analysis to guide policymakers' decisions: estimating risks, deciding on worst-case scenarios, achieving maximum benefits with minimal risk, and weighing risks and benefits. He proposes making the analysis process more transparent and relevant to increase trust.

SourceCarnegie Mellon University·JournalScience·DateOct 29, 2015

Clemson researchers and IT scientists team up to tackle Big Data

A team of researchers at Clemson University is working on simplifying collaboration and improving efficiency in the handling of large data sets, also known as Big Data. They are studying ways to bridge the gap between technology experts and scientists, enabling better communication and workflow optimization.

SourceClemson University·JournalBioinformatics·DateOct 29, 2015
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.

Molecular switch generates calorie-burning brown fat

Researchers discover a protein called Casein Kinase 2 that prevents white fat from burning energy in cold conditions. Inhibiting this molecule boosts metabolism and reduces weight gain in mice fed high-fat diets.

SourceUniversity of California - San Francisco·JournalCell Metabolism·DateOct 29, 2015

New concepts emerge for generating clean, inexpensive fuel from water

Researchers at the University of Chicago and University of Wisconsin developed a new method to split water into hydrogen and oxygen efficiently using solar energy. By incorporating nitrogen into an electrode made of bismuth vanadate, they increased photon absorption and electron transport, leading to higher fuel efficiency.

SourceUniversity of Chicago·JournalNature Communications·DateOct 29, 2015

Annual Antarctic ozone hole larger and formed later in 2015

The 2015 Antarctic ozone hole was the fourth largest on record, peaking at 28.2 million square kilometers, and formed later than usual due to unusually cold temperatures and weak dynamics in the stratosphere. The large size of this year's ozone hole will likely result in increases of harmful ultraviolet rays at Earth's surface.

SourceNASA/Goddard Space Flight Center·DateOct 29, 2015
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.

A vaccine candidate that supports immunity where it matters most

Researchers have discovered that cytomegalovirus activates the immune system to continually feed sentinel cells into mucous membranes, offering better and more immediate protection. This finding suggests a strong candidate for vaccines against various pathogens, including HIV and tuberculosis.

SourceThomas Jefferson University·JournalCell Reports·DateOct 29, 2015

Cleveland Clinic researchers discover new thyroid cancer gene

Researchers have identified a new cancer-predisposing gene, SEC23B, associated with thyroid cancer and Cowden syndrome. This gene is involved in protein transport within cells and has been found to promote aggressive growth of thyroid cells.

SourceCleveland Clinic·JournalAmerican Journal of Human Genetics·DateOct 29, 2015

It's a Tyrannosaur-eat-Tyrannosaur world

Paleontologist Matthew McLain discovered a tyrannosaur bone with teeth marks indicating it was gnawed by another tyrannosaur. The grooves found on the bone suggest that the eating occurred after the animal had died, adding to evidence of cannibalism among tyrannosaurs.

SourceGeological Society of America·DateOct 29, 2015

Northeastern researchers unlock details of Uber's surge pricing

Researchers at Northeastern University have cracked the code of Uber's surge pricing algorithm, finding that prices can vary wildly based on location and demand. The team has developed a detailed map of surge areas, revealing that some areas offer significant discounts by walking or waiting five minutes.

SourceNortheastern University·DateOct 29, 2015
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.

Nuclear membrane repairs the 'dark matter' of DNA

Scientists have discovered a new function of the nuclear membrane: repairing catastrophically broken DNA strands. The membrane fixes heterochromatin breaks, preventing chromosome aberrations and potentially fatal cancer formation. This study may reveal how organisms become more predisposed to cancer as they age.

SourceUniversity of Southern California·JournalNature Cell Biology·DateOct 29, 2015

An enhanced lithium-air battery

Researchers have developed a new lithium-air battery that utilizes unique materials to overcome common issues with efficiency and water tolerance. The battery's design features a lithium metal negative electrode, non-aqueous electrolyte, and positive electrode that work together to improve overall performance.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 29, 2015

New system giving SMAP scientists the speed they need

The upgraded McMurdo TDRSS Relay System (MTRS) is transmitting terabytes of data at 200 megabits per second, enabling the production of global maps and enhancing natural hazard monitoring. The system's performance has improved data flow and will eventually support other polar-orbiting spacecraft.

SourceNASA/Goddard Space Flight Center·DateOct 29, 2015
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.

NIH researchers link single gene variation to obesity

A study by NIH researchers found that a specific variation in the BDNF gene may contribute to obesity, particularly in African Americans and Hispanics. The study suggests that boosting BDNF protein levels could offer a therapeutic strategy for those with the genetic variation.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalCell Reports·DateOct 29, 2015

Hair-GEL online tool gives bird's eye view of hair follicle formation

Researchers have developed an online database called Hair-GEL that provides a bird's eye view of hair follicle formation. By analyzing the genetic activity of skin cells during fetal development, scientists can gain insights into how stem cells and niche cells interact to form functional hair follicles.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalDevelopmental Cell·DateOct 29, 2015
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.

Low testosterone, men's empathy can determine parenting skills

A new University of Michigan study found that low testosterone in fathers is associated with less sensitive parenting. Men who are more empathetic and have a loving relationship with their infant's mother exhibit nurturing fathering behavior. This can impact young children's social, emotional, and cognitive development positively.

SourceUniversity of Michigan·JournalDevelopmental Psychobiology·DateOct 29, 2015

Low-fat diet not most effective in long-term weight loss

Researchers from Brigham and Women's Hospital found that low-fat interventions were no more successful than higher-fat interventions in achieving and maintaining weight loss for periods longer than one year. Low-carbohydrate weight loss interventions resulted in greater weight loss compared to low-fat diets.

SourceBrigham and Women's Hospital·JournalThe Lancet Diabetes & Endocrinology·DateOct 29, 2015

What blocks pro-vaccine beliefs?

Researchers identify cognitive barriers that hinder pro-vaccination views, including the need for trust in medicine and government. They argue that transparency and efficient science communication can increase public trust in vaccination.

SourceCell Press·JournalTrends in Cognitive Sciences·DateOct 29, 2015

Study led by Temple researchers showcases potential new oral treatment for IBD

A recent study by Temple researchers found that a protein isolated from bacterial biofilms, known as curli, can effectively relieve intestinal inflammation in animals. The results suggest that curli could be a novel immunotherapy for inflammatory bowel disease, offering a new treatment option for patients.

SourceTemple University Health System·Journalnpj Biofilms and Microbiomes·DateOct 29, 2015
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.

New design points a path to the 'ultimate' battery

Scientists have developed a working laboratory demonstrator of a lithium-oxygen battery with very high energy density, exceeding 90% efficiency, and over 2000 recharges. The breakthrough relies on a highly porous graphene electrode and additives altering chemical reactions for improved stability and efficiency.

SourceUniversity of Cambridge·JournalScience·DateOct 29, 2015

Mummified seals reveal ecological impact of ice change

Researchers analyzed over 500 mummified seal remains to understand the impact of changing ice conditions on their diet and ecology. Crabeater seals showed little isotopic change, while Weddell seals underwent a shift in dietary values, indicating adaptations to a changing environment.

SourceSociety of Vertebrate Paleontology·DateOct 29, 2015
Fluke 87V Industrial Digital Multimeter

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

Fossil could redefine evolutionary split between monkeys and apes

A recent discovery of a small-bodied ape in Spain shares features of both catarrhines and great apes, suggesting that the last common ancestor of all apes may have been less great ape-like than previously assumed. This finding has significant implications for our understanding of hominoid evolution.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 29, 2015

Unraveling the mysteries of 2 ancient parasites

Researchers at the University of Cincinnati uncovered ancient parasites on marine animals, including snails and worm-like creatures. The parasitic interactions between crinoids and these organisms reveal complex adaptations and co-evolutionary relationships over hundreds of millions of years.

SourceUniversity of Cincinnati·DateOct 29, 2015

To scratch an itch is a hairy problem

Researchers at the Salk Institute have found evidence of a dedicated neural pathway that transmits the itchy feeling triggered by light touch. The study sheds light on potential mechanisms of chronic itch and may help explain why some people are unresponsive to antihistamine drugs.

SourceSalk Institute·JournalScience·DateOct 29, 2015

Warming waters contributed to the collapse of New England's cod fishery

A new report by the National Science Foundation links rapid warming of ocean waters to the collapse of New England's cod fishery. The study found that increasing water temperatures reduced cod production and increased mortality of young fish, leading to a decline in sustainable stock levels.

SourceU.S. National Science Foundation·JournalScience·DateOct 29, 2015
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.

Male/female brain differences? Big data says not so much

A meta-analysis of structural MRI volumes found no significant difference in hippocampal size between men and women. The study challenges common claims about sex differences in the brain, citing minimal differences in key areas such as emotional expressiveness, verbal memory, and brain communication.

SourceRosalind Franklin University of Medicine and Science·JournalNeuroImage·DateOct 29, 2015

Factor found to balance medically useful stem cell qualities

A study led by Mount Sinai researchers identifies zinc finger protein 217 (ZFP217) as a factor that regulates stem cell self-renewal and differentiation, potentially balancing medically useful qualities for therapeutic applications. The discovery builds on understanding epigenetic mechanisms controlling gene expression.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalCell Stem Cell·DateOct 29, 2015

Bright idea for lowlight photography

University of Utah engineers develop a new color filter that lets in three times more light than conventional filters, resulting in cleaner and more accurate pictures taken in lowlight. The filter can be used for smartphone cameras and industrial applications.

SourceUniversity of Utah·JournalOptica·DateOct 29, 2015

Caught in the act: New wasp species emerging

A study from Rice University and colleagues found that evolutionary changes in a native North American fruit fly are driving the emergence of three new wasp species, which exploit new habitats created by the changing fruit fly populations.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateOct 29, 2015
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.

Achilles tendon ruptures missed in 1 of 4 cases, but surgery not needed for most

Most Achilles tendon ruptures can be effectively treated with conservative methods, including rest and physical therapy, before considering surgery. For acute tears in young or active patients, surgical intervention may be necessary to prevent re-rupture and promote quicker recovery.

SourceAmerican Osteopathic Association·JournalThe Journal of the American Osteopathic Association·DateOct 29, 2015

The key to drilling wells with staying power in the developing world

Researchers found that World Vision's community-led approach, which integrates local committees and fee collection, significantly increases well functionality. Nearly 80% of Wells drilled by World Vision remain operational after over two decades with proper maintenance and repair.

SourceWorld Vision·JournalWater Resources Research·DateOct 29, 2015

Spirals in dust around young stars may betray presence of massive planets

Astronomers suggest that large spiral patterns in circumstellar disks around young stars may indicate the presence of giant unseen planets. Computer simulations support this idea by showing how gas-and-dust disks evolve and how planets can modify disk structures, revealing their mass and position.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal Letters·DateOct 29, 2015

Transplanted human umbilical cord blood cells may offer therapy for Alzheimer's sufferers

Researchers have found that transplanted human umbilical cord blood cells migrate to brain tissue and remain active for up to 30 days, without promoting tumor growth. The study suggests that these cells may confer therapeutic effects through modulation of the inflammatory response associated with Alzheimer's disease.

SourceCell Transplantation Center of Excellence for Aging and Brain Repair·JournalCell Transplantation·DateOct 29, 2015

Dartmouth researchers shed light on protein-related diseases

Researchers found that certain proteins undergo a transition from liquid droplets to toxic, fibrous solids on their way to becoming harmful. Cells may use this liquid state for normal physiology, but under certain conditions the proteins can transition again.

SourceDartmouth College·JournalMolecular Cell·DateOct 29, 2015
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.

Follow your heart as you pursue your career

A new Tel Aviv University study suggests that following one's heart can lead to greater job satisfaction and personal fulfillment. The research found that young people with strong callings are more likely to take risks and achieve success in their chosen fields, regardless of their inherent talent.

SourceAmerican Friends of Tel Aviv University·JournalJournal of Applied Psychology·DateOct 29, 2015

New insight into how neurons regulate their activity

Researchers found that axon initial segment (AIS) plasticity can occur quickly, influencing neuronal firing responses. After 3 hours of elevated activity, the AIS was shortened by approximately 25%, but did not immediately lead to reduced excitability.

SourceKing's College London·JournalCell Reports·DateOct 29, 2015

Who mothers mommy?

A study by Arizona State University researchers found that four factors - unconditional acceptance, feeling comforted when needed, authenticity in relationships, and friendship satisfaction - play a crucial role in keeping mothers happy, healthy, and able to give of themselves. The study, which surveyed over 2,000 well-educated, upper-...

SourceArizona State University·JournalDevelopmental Psychology·DateOct 29, 2015

No need to stop antidepressants before plastic surgery, evidence suggests

Research review finds no consistent evidence that antidepressants increase bleeding, breast cancer, or other adverse outcomes in patients undergoing plastic surgery. However, the underlying depression may pose a risk to postoperative problems. Plastic surgeons should consider the impact of depression on surgical complications.

SourceWolters Kluwer Health·JournalPlastic & Reconstructive Surgery·DateOct 29, 2015
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.

Receptors: It takes a dimer to bind

Prof. Ichiro Maruyama's rotation model suggests that receptors exist as dimers prior to ligand binding, regulating activity and flexibility upon binding. This new model challenges the traditional dimerization theory, offering a more energy-efficient explanation for receptor activation.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalBioEssays·DateOct 29, 2015

Pixelated plants shed light on cell size control

Research at the John Innes Centre reveals that plant stem cells actively regulate their size to develop organs properly. The study shows that maintaining uniform cell sizes is crucial for organ formation, similar to pixel sizes in digital images.

SourceJohn Innes Centre·JournalCurrent Biology·DateOct 29, 2015

A new primate species at the root of the tree of extant hominoids

Researchers describe a new genus and species, Pliobates cataloniae, with characteristics similar to extant hominoids, overturning previous theories on gibbon origins. The fossil find provides clues about the origin of extant gibbons and their evolutionary relationships.

SourceInstitut Català de Paleontologia Miquel Crusafont·JournalScience·DateOct 29, 2015

Possible new explanation for ALS

Researchers discovered a new way in which ALS kills nerve cells by disrupting protein synthesis, highlighting the importance of RNA-binding proteins in disease progression. The study provides a potential key to treating both ALS and dementia.

SourceUniversity of Toronto·JournalNeuron·DateOct 29, 2015

Study: Volkswagen's emissions cheat to cause 60 premature deaths in US

A new MIT-led study reveals that Volkswagen's use of software to evade emissions standards will directly contribute to 60 premature deaths across the US. The automaker's excess emissions will also cause 31 cases of chronic bronchitis and 34 hospital admissions, generating $450 million in health expenses.

SourceMassachusetts Institute of Technology·JournalEnvironmental Research Letters·DateOct 29, 2015
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.

How to make Web advertising more effective

Researchers found dynamic ads are more attention-grabbing than static ads, but it's not just about attention. Ads with kinetic property influence consumer perceptions of product innovation in products with small improvements, like tablets and smartphones. This effect is strongest in fast-changing industries.

SourceUniversity at Buffalo·JournalJournal of Marketing·DateOct 29, 2015

'Tummy tuck' complications -- Study looks at rates and risk factors

A study published in Plastic and Reconstructive Surgery found that abdominoplasty carries a higher complication rate than other cosmetic surgery procedures. Major complications occurred in four percent of patients, with hematomas, infections, blood clots, and lung-related problems being the most common issues.

SourceWolters Kluwer Health·JournalPlastic & Reconstructive Surgery·DateOct 29, 2015

Researchers advance understanding of mountain watersheds

Scientists estimate volume of open pore space in subsurface using geophysical surveys and computer models, revealing new theoretical framework for understanding watershed porosity. The study predicts distribution of pore space based on stress in the earth's crust, with implications for streamflow, aquifer systems, and landscape evolution.

SourceUniversity of Wyoming·JournalScience·DateOct 29, 2015
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.

The secret of resistance: Shattering into a thousand pieces

A team of researchers from SISSA investigated the mechanism behind biological tissues' resistance to external strain, discovering that cracks appear in multiple places rather than one. This study aims to create artificial materials with similar features for biomedical applications.

SourceInternational School of Advanced Studies (SISSA)·JournalPhysical Review Letters·DateOct 29, 2015

New class of DNA repair enzyme discovered

Scientists have identified a new class of DNA repair enzyme that can recognize and remove positively charged lesions, including bulky ones. This discovery expands the understanding of DNA damage repair pathways and offers insights into alternative mechanisms for repairing genetic information.

SourceVanderbilt University·JournalNature·DateOct 29, 2015

Satellites shed light on Greenland Ice Sheet response to warming

Researchers found that despite increased ice melt, some areas of the ice sheet have slowed down, reducing sea level forecasts. The discovery was made using satellite data and shows that meltwater can slow glacier movement by producing channels at the base of the ice sheet.

SourceUniversity of Edinburgh·JournalNature·DateOct 29, 2015

Allergy is the price we pay for our immunity to parasites

A recent study published in PLOS Computational Biology identifies molecular similarities between environmental allergens and parasitic worm proteins, suggesting that allergy is a flawed immune response. The research provides tools for predicting protein molecules that may cause allergic reactions and could lead to new treatments.

SourcePLOS·JournalPLOS Computational Biology·DateOct 29, 2015
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.

Long-term aerobic exercise prevents age-related brain changes

A study found that long-term aerobic exercise can prevent structural deterioration associated with old age in mice, improving blood-brain barrier function and reducing inflammation. Exercise was particularly beneficial for animals lacking the Apoe gene, a major genetic risk factor for Alzheimer's disease.

SourcePLOS·JournalPLOS Biology·DateOct 29, 2015

The cell membrane winds up like a watch

Cell membranes deform when viruses detach and during cell division, thanks to the ESCRT-III protein complex forming a molecular spring. Researchers used high-speed atomic force microscopy to observe the complex's movements in real-time, validating their theoretical models.

SourceUniversité de Genève·JournalCell·DateOct 29, 2015

'Ensemble' modeling could lead to better flu forecasts

A research team developed predictive models of flu-like activity combining data from Google, Twitter, EHRs, and crowd-sourced flu data. Ensemble modeling outperforms individual data sources and rivals CDC's retrospective reporting accuracy.

SourcePLOS·JournalPLOS Computational Biology·DateOct 29, 2015

People with MS may be more physically fit than tests indicate, study finds

A study by University of Illinois researchers found participants with MS had significantly higher peak aerobic capacity and muscle strength when using computerized dynamometers and recumbent steppers. This challenges conventional methods that may underestimate participants' capabilities, highlighting the need for more effective exercis...

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Neurologic Physical Therapy·DateOct 29, 2015

Extinct ape species resets the scale on humans' ancestors

A newly discovered extinct ape species, Pliobates cataloniae, roamed Earth 11.6 million years ago, providing a missing chapter to the beginning of ape and human history. The fossil discovery forces researchers to reconsider the role of small apes in hominoid evolution.

SourceGeorge Washington University·JournalScience·DateOct 29, 2015