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Science News for September 20, 2017


Novel small antibody fragment: A valuable tool in crystallography

Researchers at Osaka University developed a novel chimeric antibody fragment to aid in the structural determination of 'uncrystallizable' target proteins. The Fv-clasp design improved production compatibility and stability while maintaining binding ability, enabling successful crystallization of biologically important proteins.

SourceOsaka University·JournalStructure·DateSep 20, 2017

Brain cancer growth halted by absence of protein, Stanford study finds

Researchers at Stanford University School of Medicine found that cutting off access to a signaling molecule can halt the growth of certain aggressive brain tumors. The team's findings suggest that interrupting the neuroligin-3 signal could be a helpful strategy for controlling high-grade gliomas in human patients.

SourceStanford Medicine·JournalNature·DateSep 20, 2017

Gender-open science

The University of Freiburg is leading a three-year project to strengthen gender skills in MINT disciplines and promote equal opportunities. The initiative will develop online teaching modules highlighting the impact of diversity on medical diagnoses and combating gender stereotypes in technology.

SourceUniversity of Freiburg·DateSep 20, 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.

Three-in-one antibody protects monkeys from HIV-like virus

Scientists at NIH and Sanofi created a trispecific antibody that protects monkeys from two strains of SHIV, a monkey form of HIV. The antibody stops more strains from infecting cells than individual natural antibodies, showing promise for long-acting prevention and treatment.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalScience·DateSep 20, 2017

Early guidance can help future moms fight fear of childbirth

A University of British Columbia study suggests that providing women with early knowledge about pregnancy and childbirth can help reduce unnecessary Caesarean deliveries. Young women who had sufficient information on childbirth preferred vaginal births over Caesarean deliveries by a significant margin.

SourceUniversity of British Columbia·JournalReproductive Health·DateSep 20, 2017

Guess who? Facial expressions can cause confusion

Research shows that people confuse faces with different expressions, even when they are clearly from the same person. Facial recognition is hindered by expressive faces until familiarity increases.

SourceUniversity of Bristol·Journali-Perception·DateSep 20, 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.

Loma Linda University study says eating nuts can reduce weight gain

A five-year study of over 373,000 Europeans found that eating nuts was associated with less weight gain and a 5% lower risk of becoming overweight or obese. Researchers recommend incorporating nuts into daily diets for their satiating properties and potential health benefits.

SourceLoma Linda University Adventist Health Sciences Center·JournalEuropean Journal of Nutrition·DateSep 20, 2017

3-D analysis of dog fossils sheds light on domestication debate

Researchers used 3-D scans of fossil canid mandibles to determine whether they belonged to dogs or wolves. The study found that the skull changed shape but the evolution of the mandible lagged behind, making it unreliable for identifying early dog fossils.

SourceCornell University·JournalScientific Reports·DateSep 20, 2017

Rolling dice for cell size specification in plant leaf epidermis

A team of researchers found that endoreduplication, a process promoting cellular enlargement, occurs randomly and contributes to cell size variation. The study's mathematical model successfully reproduced experimental dynamics, revealing exponential boosting as the mechanism behind cell size determination.

SourceNational Institutes of Natural Sciences·JournalPLOS ONE·DateSep 20, 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.

Finding a natural defense against clogged arteries

Researchers at Joslin Diabetes Center identified PKC-delta as a natural protective factor that works against chronic inflammation in diabetes, which can lead to cardiovascular disease. The study found that PKC-delta suppresses the population of macrophages and inhibits a biological pathway that protects cells from dying.

SourceJoslin Diabetes Center·JournalCirculation Research·DateSep 20, 2017

Chemists speak out on sexual harassment in academia

Women and men in chemistry face traumatic experiences of sexual harassment, with many not reporting incidents due to shame or fear of retribution. In response, universities and science departments are establishing training and support networks, while legislation proposes requiring university reports to federal agencies.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateSep 20, 2017

How Teotihuacan's urban design was lost and found

The city of Teotihuacan in Central Mexico stands alone with its innovative apartment compounds and well-planned residential areas. Its design was previously unknown until Michael E. Smith's study revealed its uniqueness.

SourceDe Gruyter·JournalOpen Archaeology·DateSep 20, 2017

Pay more, smoke less: Possible effects of raising tobacco taxes across the EU

A study published in BMC Public Health suggests that increasing tobacco taxes across the EU can lead to significant reductions in cigarette consumption, particularly in higher-income countries. In contrast, lower-income countries may experience negative tax revenue effects, highlighting the need for alternative funding strategies.

SourceBMC (BioMed Central)·JournalBMC Public Health·DateSep 20, 2017
Apple iPhone 17 Pro

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

Scientists find cellular backup plan for keeping iron levels just right

Researchers have found that a protein called FBXL5 plays a crucial role in regulating iron levels by adding molecular tags to IRP-1, which can then be degraded. This discovery sheds light on the complex network of checks and balances underlying cellular iron regulation.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalJournal of Biological Chemistry·DateSep 20, 2017

Solving the Easter Island population puzzle

A new study reveals Easter Island's maximum population size could have reached 17,500 people, supported by the island's agricultural potential. The research, published in Frontiers in Ecology and Evolution, aims to unravel the mystery of the giant statues and population crash.

SourceFrontiers·JournalFrontiers in Ecology and Evolution·DateSep 20, 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.

New biomaterial could replace plastic laminates, greatly reduce pollution

Researchers at Penn State have developed a new biomaterial that can replace plastic barrier coatings in packaging and other applications, offering strong oil and water barrier properties. The material, comprised of treated cellulose pulp and chitosan, is compostable and has the potential to greatly reduce pollution if widely adopted.

SourcePenn State·JournalGreen Chemistry·DateSep 20, 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.

Poliovirus therapy induces immune responses against cancer

A modified poliovirus therapy has been found to induce an inflammation process that counteracts cancer cells' ability to evade the immune system. The therapy activates dendritic cells and macrophages, which present tumor antigens to T-cells, launching a targeted immune response.

SourceDuke University Medical Center·JournalScience Translational Medicine·DateSep 20, 2017

Foster tadpoles trigger parental instinct in poison frogs

Researchers found that poison frogs will carry experimentally placed tadpoles to pools, triggering parental care instinct. The study suggests that tactile stimuli from the tadpoles play a key role in this complex behavior.

SourceUniversity of Veterinary Medicine -- Vienna·JournalJournal of Experimental Biology·DateSep 20, 2017

Metallurgy breakthrough

Researchers at HRL Laboratories successfully 3D print high-strength aluminum alloys, including Al7075 and Al6061, overcoming a long-standing challenge in additive manufacturing. Their nanoparticle functionalization technique prevents hot cracking and retains alloy strength.

SourceHRL Laboratories·JournalNature·DateSep 20, 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.

JDR special issue on orofacial clefting and dental and craniofacial anomalies

A special issue in the Journal of Dental Research explores recent scientific and technical advances in craniofacial development and genetics. The discoveries reported could improve diagnosis and treatment of challenging craniofacial and dental anomalies.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateSep 20, 2017

Criminal Justice Review examines special victim populations

The article highlights key findings on safety strategies among female college students, who were more likely to report a safe haven if they had higher levels of social support. In contrast, youth involved in prostitution face inadequate treatment by police and social service agencies under the Trafficking Victims Protection Act of 2000.

SourceSam Houston State University·JournalCriminal Justice Review·DateSep 20, 2017

Improving patient consent without diminishing clinical trial enrollment

A study found that a non-burdensome scientific reframing intervention improved patients' understanding of clinical research and its differences from clinical care. The 12-minute slideshow had no significant effect on participants' desire to enroll, but reduced therapeutic misconception scores by about 6 points.

SourcePLOS·JournalPLOS ONE·DateSep 20, 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.

In search of a greener cleaner

The Pitt research team is developing a new approach using machine learning and quantum chemistry calculations to predict effective and degradable chelating agent candidates. This project aims to improve the sustainability of industries such as detergent manufacturing, heavy metal treatment, and waste remediation.

SourceUniversity of Pittsburgh·DateSep 20, 2017

Life differences make women less risk tolerant when investing

Research by MU professor Rui Yao found that women's lower net worth and higher income uncertainty contribute to their reduced risk tolerance. Women are more likely to have uncertain incomes, leading them to be more conservative in their investing, especially during child-rearing periods.

SourceUniversity of Missouri-Columbia·JournalJournal of Economic Psychology·DateSep 20, 2017

More mouths can be fed by boosting number of plant pores

Scientists at ITbM, Nagoya University have synthesized a new bioactive small molecule that increases stomata numbers on flowering plants without stunting their growth. The team's discovery could help elucidate the stomatal development mechanism in plants and increase crop plant productivity.

SourceInstitute of Transformative Bio-Molecules (ITbM), Nagoya University·JournalChemical Communications·DateSep 20, 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.

Individualized diets for irritable bowel syndrome better than placebo

Researchers at Yale University found that individualized diets based on food sensitivity testing significantly improved symptoms in patients with irritable bowel syndrome compared to a placebo. The study suggests that tailored dietary approaches may be a viable alternative to traditional treatments.

SourceYale University·JournalBMJ Open Gastroenterology·DateSep 20, 2017

Zip to industry: A first-year corporate-STEM connection program

The University of Akron has launched a program called 'Zip to Industry' to explore the impact of job shadowing on STEM student retention. The project aims to provide paid job shadowing experiences for at-risk first-year STEM students to help them gain exposure to real-world work and develop skills needed to succeed.

SourceUniversity of Akron·DateSep 20, 2017

WSU researchers see popular herbicide affecting health across generations

Washington State University researchers found that exposure to atrazine herbicide during pregnancy led to increased diseases in grand- and great-grand offspring, including testis disease, altered sperm production, and early-onset puberty. Epigenetic inheritance changes were identified as the underlying mechanism.

SourceWashington State University·JournalPLOS ONE·DateSep 20, 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.

Spinning a lighter, safer electrode

Drexel University researchers have created a fabric-like material electrode that could help make energy storage devices faster and less susceptible to leaks or fires. Their design uses a thick ion-rich gel electrolyte absorbed in a freestanding mat of porous carbon nanofibers, eliminating the need for flammable liquids.

SourceDrexel University·JournalACS Applied Materials & Interfaces·DateSep 20, 2017

Researchers develop new tool to assess individual's level of wisdom

Researchers developed a new tool, San Diego Wisdom Scale (SD-WISE), to measure an individual's level of wisdom. The scale successfully measured five out of six targeted domains, including prosocial attitudes and emotional regulation, and showed correlation with psychological well-being.

SourceUniversity of California - San Diego·JournalJournal of Psychiatric Research·DateSep 20, 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.

NASA gets an infrared view of large Tropical Storm Jose

Tropical Storm Jose is a large storm with strongest storms in its northeastern part, causing dangerous ocean conditions from Bermuda to the US East coast. Infrared data from NASA's Aqua satellite shows cloud top temperatures around minus 50 degrees Fahrenheit, indicating weaker storms.

SourceNASA/Goddard Space Flight Center·DateSep 20, 2017

Less physical therapy can be just as effective

A systematic review of 1169 studies found that exercise therapy alone is as effective as manual treatment combined with exercise for treating grade I-II neck pain. The researchers conclude that prescribing manual treatments in addition to exercise may not provide additional benefits, potentially reducing long queues and costs.

SourceNorwegian University of Science and Technology·JournalMusculoskeletal Science and Practice·DateSep 20, 2017

New hermit crab uses live coral as its home

A new hermit crab species, Diogenes heteropsammicola, has been discovered that adopts a walking coral as its home instead of a seashell. The crab transports the coral and prevents it from being buried by sediment, offering an advantage over traditional shell homes.

SourcePLOS·JournalPLOS ONE·DateSep 20, 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.

PTSD linked with increased lupus risk

A study of 54,763 women found a nearly three-fold elevated risk of lupus among those with probable PTSD and more than two-fold higher risk among those who experienced traumatic events. The findings contribute to growing evidence that psychosocial trauma affects autoimmune disease.

SourceWiley·JournalArthritis & Rheumatology·DateSep 20, 2017

Obesity may adversely affect sperm quality

A recent study published in Andrologia reveals that obesity is associated with lower semen volume, sperm count, and motility. The findings suggest that weight loss before conception may improve fertility outcomes for couples seeking infertility treatment.

SourceWiley·JournalAndrologia·DateSep 20, 2017

Thousands of new microbial communities identified in human body

A new study analyzes thousands of new measurements of microbial communities from various sites in the body, providing insights into how microbes work together to maintain human health. The research identifies differences unique to an individual's microbes and tracks them across the body over time.

SourceHarvard T.H. Chan School of Public Health·JournalNature·DateSep 20, 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.

Seniors with Type 2 diabetes may have increased risk for fracture

A new study published in the Journal of Bone and Mineral Research found that older adults with type 2 diabetes have deficits in cortical bone microarchitecture, increasing their risk of fractures. This is particularly concerning for hip fractures, which are a significant public health problem.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalJournal of Bone and Mineral Research·DateSep 20, 2017

Immune cells may heal bleeding brain after strokes

Researchers found that injecting interleukin-27 (IL-27) into mice after a hemorrhagic stroke helped them recover and had less brain damage. IL-27 may play a critical role in protecting the brain from stroke-induced damage, offering new avenues for stroke treatment strategies.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalNature Communications·DateSep 20, 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.

Alcohol use affects levels of cholesterol regulator through epigenetics

Researchers found that drinking alcohol induces changes to a cholesterol-regulating gene, PCSK9, leading to differences in how cholesterol is processed. Higher methylation and gene expression of PCSK9 were associated with chronic heavy alcohol use, which can lead to lower PCSK9 protein levels due to liver damage.

SourceJohns Hopkins Medicine·JournalMolecular Psychiatry·DateSep 20, 2017

Scientists make atoms-thick Post-It notes for solar cells and circuits

Researchers at the University of Chicago have developed a method to make stacks of semiconductors just a few atoms thick, offering a simple and cost-effective way to produce thin, uniform layers. This breakthrough could enable the creation of smaller, faster electronics with unique properties.

SourceUniversity of Chicago·JournalNature·DateSep 20, 2017

Wayne State receives $1.2 million NSF grant to develop autonomous battery operating system

Researchers at Wayne State University aim to develop an Autonomous Battery Operating System (ABOS) to enhance energy efficiency, lifespan and security of battery systems. The project will investigate the effectiveness of ABOS in a realistic environment, testing its ability to control physical battery systems and predict battery state.

SourceWayne State University - Office of the Vice President for Research·DateSep 20, 2017

When residents take charge of their rainforests, fewer trees die

A new study from Ohio State University found that community forest concessions in Guatemala's Maya Biosphere Reserve slowed deforestation by almost 8%, compared to areas without management and ownership. The programs also preserved biodiversity, history, and culture, while reducing carbon levels.

SourceOhio State University·JournalLand Economics·DateSep 20, 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.

Naked molecules dancing in liquid become visible

Researchers at IBS Institute for Basic Science observed polymers in liquid inside graphene pockets without staining, revealing their dynamic movement. The study paves the way for observing life's building blocks and self-assembly of materials.

SourceInstitute for Basic Science·JournalAdvanced Materials·DateSep 20, 2017

Oxytocin turns up the volume of your social environment

A new study from the University of California, Davis, suggests that blocking oxytocin in the brain may be a better option for relieving stress and enhancing social life. Researchers found that oxytocin amplifies both positive and negative social interactions, but its effects vary depending on the brain region it acts upon.

SourceUniversity of California - Davis·JournalBiological Psychiatry·DateSep 20, 2017

What mainly contributes to heat waves over the Yangtze River valley?

Researchers found that 2/3 of heat wave variability in the Yangtze River valley can be explained by sea surface temperature forcing, while 1/3 is attributed to atmospheric internal variability. Non-ENSO SST anomalies also contribute to heat waves.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalClimate Dynamics·DateSep 20, 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.

Communication key to preventing spread of drug-resistant bacteria

A study by Oregon State University and the Oregon Health Authority identified 21 cases of extensively drug-resistant Acinetobacter baumannii, a rare gene responsible for antibiotic resistance. Effective communication between facilities can prevent transmission and ensure appropriate contact precautions are taken.

SourceOregon State University·JournalInfection Control and Hospital Epidemiology·DateSep 20, 2017

Dinosaur evolution: Lumbering giants had agile ancestors

Researchers discovered that early sauropod dinosaurs like Saturnalia tupiniquim were capable of a bipedal gait and had agile ancestors. The brain structure of S. tupiniquim revealed specific features enabling it to track moving objects with its eyes, execute rapid movements of its head and neck in a coordinated fashion.

SourceLudwig-Maximilians-Universität München·JournalScientific Reports·DateSep 20, 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.

Protected waters foster resurgence of West Coast rockfish

A new study finds that protected waters have fostered a resurgence of West Coast rockfish, with larvae increasing in number within conservation areas. The research suggests that these areas can seed surrounding waters with offspring, supporting the long-term recovery of the species.

SourceNOAA Fisheries West Coast Region·JournalRoyal Society Open Science·DateSep 20, 2017

Imagining a world without species

A theoretical physicist proposes an alternative approach to species classification by considering the dynamics of microbial communities as a whole. This framework may help researchers better understand complex biological systems and their role in human diseases.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·DateSep 20, 2017

Immune cells produce wound healing factor, could lead to new IBD treatment

A study found that macrophages can produce Interleukin-10 (IL-10), a healing factor, which promotes wound repair in the intestine. This discovery could lead to new treatments for inflammatory bowel disease (IBD). The researchers used a colonoscope with biopsy forceps to create a wound in mice and observed its healing process.

SourceGeorgia State University·JournalJournal of Clinical Investigation·DateSep 20, 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.

Hubble discovers a unique type of object in the solar system

Astronomers have observed a unique type of object in the asteroid belt between Mars and Jupiter, revealing two asteroids orbiting each other and exhibiting comet-like features. The research provides crucial information about the origin and evolution of main-belt comets, which can help answer questions about how water came to Earth.

SourceESA/Hubble Information Centre·JournalNature·DateSep 20, 2017

Palau ocean sustainability linked to tourist consumption of reef fish

A new study published in Marine Policy highlights the critical role of reducing tourist consumption of reef fish in maintaining Palau's ocean sustainability. The researchers recommend shifting seafood consumption to open water fish, such as sustainably-harvested tuna.

SourceNippon Foundation-Nereus Program·JournalMarine Policy·DateSep 20, 2017

Mathematics predicts a sixth mass extinction

A study by MIT professor Daniel Rothman suggests that a sixth mass extinction may occur if the world's oceans hold enough carbon to destabilize the system. By 2100, human activities are estimated to add about 310 gigatons of carbon to the oceans, potentially tipping the planet into unknown territory.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateSep 20, 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.

Study: US women report diverse preferences related to sexual pleasure

A study by Indiana University researchers found that US women have diverse preferences for genital touch, location, pressure, shape, and pattern, with 41% preferring a single style of touch. The study also revealed that nearly 75% of women require clitoral stimulation to achieve orgasm during intercourse.

SourceIndiana University·JournalJournal of Sex & Marital Therapy·DateSep 20, 2017

Researchers identify millions of new genes in the human microbiome

A recent study has uncovered millions of previously unknown genes from microbial communities in the human gut, skin, mouth, and vaginal microbiome. The research triples the amount of data previously analyzed and provides new insights into the role these microbes play in human health and disease.

SourceUniversity of Maryland School of Medicine·JournalNature·DateSep 20, 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.

Bite force research reveals dinosaur-eating frog

A study found that living South American horned frogs have similar bite forces to mammalian predators, capable of subduing prey much larger than themselves. The research estimated the bite force of the giant extinct frog Beelzebufo may have had a bite up to 2200 N.

SourceUniversity of Adelaide·JournalScientific Reports·DateSep 20, 2017

Motivation may be less limited than we think

Researchers gathered data from over 16,000 students and found no evidence that motivation decreased despite prolonged effort on a single task. Instead, motivation increased as new tasks were completed, suggesting that self-control may be stable throughout the day.

SourceUniversity of Toronto·JournalPLOS ONE·DateSep 20, 2017

Removing the roadblocks to a more efficient car engine

Researchers at the University of Houston are developing next-generation catalytic converters to reduce harmful emissions and improve fuel efficiency. The project aims to find new materials that can operate effectively at low exhaust temperatures.

SourceUniversity of Houston·DateSep 20, 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.

Are weight loss drugs the next tool to combat cocaine addiction?

A Boston hospital is conducting a study on the use of lorcaserin to treat cocaine addiction, targeting serotonin receptors in the brain. The goal is to reduce cravings and rewards associated with cocaine use, with the potential to provide a real game-changer for treatment options.

SourceBoston Medical Center·DateSep 20, 2017

Small intestine permeable peptides facilitate digestive tract absorption

Researchers from Kumamoto University have identified a new cyclic peptide that facilitates the absorption of biopharmaceutical products in the small intestine. The discovery has significant implications for the development of orally administered drugs, including insulin and other life-saving medications.

SourceKumamoto University·JournalJournal of Controlled Release·DateSep 20, 2017

Scientists from the RUDN University will make computer networks more robust

Researchers have used a new mathematical model to study why computer networks and electronic equipment fail when handling multiple requests. The model takes into account the unreliability of servers and predicts system performance, providing insights for optimizing real-world systems.

SourceRUDN University·JournalApplied Mathematics and Computation·DateSep 20, 2017

Materials research science and engineering center receives $15.6 million grant

The Northwestern University Materials Research Science and Engineering Center has received a six-year, $15.6 million grant from the National Science Foundation to advance world-class materials research, education, and outreach. The center will support interdisciplinary research groups focusing on reconfigurable nanoelectronic materials...

SourceNorthwestern University·DateSep 20, 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.

NASA finds very heavy rainfall in Hurricane Maria

The Global Precipitation Measurement mission found extreme storms within Hurricane Maria's feeder bands were dropping rain at an hourly rate of greater than 5.4 inches. The hurricane made landfall on Sept. 20 near Yabucoa, Puerto Rico, with maximum sustained winds reported to be 149.5 mph.

SourceNASA/Goddard Space Flight Center·DateSep 20, 2017

Researchers take tips from 'Twister' to chase elusive storm data

Penn State researchers create a low-cost delivery system for probes to collect thermodynamic data in storms, with successful launches into supercell storms. The new system aims to link temperature data with radar wind data to predict tornado formation and improve forecasts.

SourcePenn State·JournalGreen Chemistry·DateSep 20, 2017

Winter restricts innovation

A new model for tropical plant biodiversity suggests that the storage effect enables tree species to coexist and is stronger in the tropics. Long-term forest monitoring data from 10 plots across 64 degrees of latitude reveal that successful reproductive events become more synchronized as latitude increases.

SourceSmithsonian Tropical Research Institute·JournalNature·DateSep 20, 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.

Tablets can teach kids to solve physical puzzles

Researchers found that children can learn how to solve a puzzle on a tablet computer and transfer this learning to the same problem in the physical world. The study contradicts most previous research and suggests different screen learning media have varying effects on skill transfer.

SourceFrontiers·JournalFrontiers in Psychology·DateSep 20, 2017

Steering the immune defense against fungal pathogens

Researchers have developed bifunctional molecules that bind both chitin in fungal cell walls and human antibodies, redirecting the immune system to eliminate fungal pathogens. The new approach has shown synergistic effects with antifungal agents, holding promise for fighting echinocandin-resistant fungi.

SourceWiley·JournalAngewandte Chemie International Edition·DateSep 20, 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.

Two antibodies are better than one for preventing HIV infection

Researchers found that a combination of two broadly-neutralizing HIV-1 antibodies protected primates against infection with a mixed population of HIV viruses. The findings suggest that combination therapies might be essential to prevent HIV in people, highlighting the need for regimens that protect against several targets.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateSep 20, 2017

How do human impacts on wetlands affect animals?

Changes to wetlands alter animal populations, with reduced survival and reproduction in human-altered habitats. The study highlights the complex role of wetlands in human-altered ecosystems, which can provide important habitat but also pose risks to animals.

SourceWiley·JournalBiological Reviews·DateSep 20, 2017

Monitoring the heart's mitochondria to predict cardiac arrest?

Researchers developed a device to assess mitochondrial oxygenation, predicting cardiac arrest in critically ill heart patients. The device uses resonance Raman spectroscopy to quantify oxygen levels and has been shown to accurately predict cardiac arrest with 97% specificity.

SourceBoston Children's Hospital·JournalScience Translational Medicine·DateSep 20, 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.

One e-cigarette may lead to adrenaline changes in nonsmokers' hearts

A new study found that exposure to e-cigarettes with nicotine increases cardiac adrenaline levels, as indicated by abnormal heart rate variability. This increase is associated with a higher risk of death in people with known cardiac disease and those without, suggesting that e-cigarettes may not be safe for nonsmokers.

SourceAmerican Heart Association·DateSep 20, 2017

Shedding light on brain activity

The NEMONIC project aims to develop and widely share new optical brain-imaging techniques, enabling the recording of brain cells in action. The team, led by UCSB scientists, uses light to measure brain activity, overcoming technological bottlenecks to understanding the mind and brain.

SourceUniversity of California - Santa Barbara·DateSep 20, 2017

10,000-year-old DNA proves when fish colonialized our lakes

Researchers found that whitefish DNA in lake sediment dates back 10,000 years to Stora Lögdasjön, while Lake Hotagen was only colonized 2,200 years ago. This discovery provides insights into the spread of fish species and how they responded to climate change.

SourceUmea University·JournalMethods in Ecology and Evolution·DateSep 20, 2017

Plants combine color and fragrance to procure pollinators

A study by Cornell University researchers found that plants use coordinated signals of color and fragrance to attract insects, which are essential for pollination. The research provides a new framework for understanding the complex relationships between plants and their pollinators.

SourceCornell University·JournalNature Ecology & Evolution·DateSep 20, 2017

Test for safe CO2 storage to aid world-leading technology project

Scientists developed a test to determine the source of CO2 samples by analyzing its chemical fingerprint, aiding carbon capture and storage (CCS) technology development. The method helps distinguish stored industrial CO2 from other sources.

SourceUniversity of Edinburgh·JournalInternational Journal of Greenhouse Gas Control·DateSep 20, 2017

Both high, low levels of magnesium in blood linked to risk of dementia

A recent study published in Neurology found that both high and low levels of magnesium in blood may increase the risk of developing dementia. The research involved 9,569 participants who were followed for eight years, with those having high or low magnesium levels showing a 30% higher risk of dementia compared to the middle group.

SourceAmerican Academy of Neurology·JournalNeurology·DateSep 20, 2017

Bio-inspired approach to RNA delivery

Researchers at MIT have designed a synthetic delivery system that is four times more effective than delivering mRNA on its own. The system uses a protein cap and poly-A binding protein to help mRNA bind to ribosomes and begin translation, resulting in higher protein expression.

SourceMassachusetts Institute of Technology·JournalAngewandte Chemie·DateSep 20, 2017

Real or fake? Creating fingers to protect identities

Researchers at Michigan State University have developed a new type of fake finger containing multiple properties of human skin, designed to test fingerprint recognition systems' resilience to spoof attacks. The synthetic fingers aim to improve the accuracy and security of fingerprint readers used in various applications.

SourceMichigan State University·JournalIEEE Transactions on Information Forensics and Security·DateSep 20, 2017

New Army models predict number of cyberattacks that pierce company networks

Researchers developed a predictive model to estimate the number of successful cyber intrusions, which found that internal security policies and network access patterns are strong predictors. The model's accuracy was improved by analyzing regression results and demonstrated the feasibility of constructing a practical predictive model.

SourceU.S. Army Research Laboratory·JournalThe Journal of Defense Modeling and Simulation Applications Methodology Technology·DateSep 20, 2017

Binge drinking in college may lower chances of landing a job after college

Research suggests that binge drinking habits, rather than the amount consumed, can negatively impact a college graduate's chances of landing a job. The study found that heavy drinkers had a 10% lower probability of finding employment compared to non-binge drinkers.

SourceAmerican Friends of Tel Aviv University·JournalJournal of Applied Psychology·DateSep 20, 2017

Penn researchers identify new target, develop new drug for cancer therapies

Researchers at the University of Pennsylvania have identified a new target for cancer therapies by blocking an enzyme crucial to tumor growth and a process that causes resistance to current treatments. A new drug called DQ661 successfully inhibits tumor growth in mice with melanoma, pancreatic, and colorectal cancers.

SourceUniversity of Pennsylvania School of Medicine·JournalCancer Discovery·DateSep 20, 2017

Plant physiology: Adjusting to fluctuating temperatures

Researchers found that native North American species have a vegetation period approximately 3 weeks shorter than those in Europe and Asia due to fluctuating temperatures. This difference affects plant productivity and biogeochemical cycling, with implications for climate change impacts on ecosystems.

SourceLudwig-Maximilians-Universität München·JournalNature Ecology & Evolution·DateSep 20, 2017

System automatically modifies code for transfer to other programs

Researchers at MIT's CSAIL developed a new system called CodeCarbonCopy that allows programmers to transplant code from one program into another. The system can translate between different data representations used by the donor and recipient programs, making it possible to import code seamlessly.

SourceMassachusetts Institute of Technology·DateSep 20, 2017

Radavirsen performs well in early influenza trial

A phase 1 clinical trial found radavirsen to be safe and well-tolerated in healthy individuals. The study suggests that radavirsen may be effective in treating influenza at a dose of 8mg/kg.

SourceWiley·JournalBritish Journal of Clinical Pharmacology·DateSep 20, 2017

Scientists propose new concept of terrestrial planet formation

Scientists propose a new concept of terrestrial planet formation involving heat-pipes, which transport heat from interior to surface via mantle melting and magma ascent. This hypothesis resolves major outstanding problems across all planets, including the formation of volcanic terrains and lithospheres.

SourceThe University of Hong Kong·JournalEarth and Planetary Science Letters·DateSep 20, 2017

Fly away home? Ice age may have clipped bird migration

Researchers found that glaciers may have 'switched off' migratory behavior in bird species, transforming the tropics into long-term residences. The study challenges traditional assumptions about bird migration and has implications for understanding the evolution of this complex trait.

SourceUniversity of Nebraska-Lincoln·JournalScience Advances·DateSep 20, 2017

Epilepsy drugs may have damaging effects on children's bones

A recent study found that young people taking anti-epileptic drugs experience elevated rates of bone fractures and reduced bone mineral density. The study highlights the need to further investigate bone health issues in pediatric patients on these medications.

SourceWiley·JournalEpilepsia·DateSep 20, 2017

Wave Glider surfs across stormy Drake Passage in Antarctica

Researchers used a Wave Glider to collect data on the Southern Ocean's mixing patterns, which are key to understanding climate change. The autonomous platform successfully traversed the turbulent Drake Passage, gathering insights into ocean physics and heat energy mixing.

SourceUniversity of Washington·JournalOceanography·DateSep 20, 2017

Researchers hit the brakes on lethal brain cancers in mice

A new study published in Nature found that highly lethal brain tumors stop growing when deprived of a specific molecule naturally produced when brain cells fire. Researchers suggest targeting the protein neuroligin-3 as a potential approach for treating high-grade gliomas.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalNature·DateSep 20, 2017

Lipid vesicles replace blood in new bacteria test

Researchers have developed a new test that can provide results in just hours for diagnosing bacterial infections like Strep throat. The test uses lipid vesicles to detect beta-hemolytic bacteria with 100% accuracy on plates and 99% accuracy in liquid broth.

SourceAmerican Chemical Society·JournalACS Sensors·DateSep 20, 2017

Slowly proliferating melanoma cells with high metastatic properties

A study at The Wistar Institute has discovered a slowly proliferating and highly invasive melanoma cell subpopulation that can leave the primary tumor and colonize distant sites. These cells express higher levels of the protein SerpinE2, which plays a critical role in melanoma invasion.

SourceThe Wistar Institute·JournalOncogene·DateSep 20, 2017

The right way to repair DNA

Researchers found that tiny protein CYREN inhibits fast but error-prone NHEJ pathway and enables slower HR pathway, offering potential tool against cancer. CYREN's discovery clarifies longstanding mystery about DNA repair pathways.

SourceSalk Institute·JournalNature·DateSep 20, 2017

Straining the memory: Prototype strain engineered materials are the future of data storage

Researchers at Singapore University of Technology and Design have created prototype strain engineered materials that enable fast switching in data storage, outperforming current phase change memory technologies. The new material's energy efficiency and reduced switching time could impact new 3D memory architectures.

SourceSingapore University of Technology and Design·JournalNano Futures·DateSep 20, 2017

MDI Biological Laboratory study finds immune system is critical to regeneration

A new study by James Godwin found that macrophages are essential for heart regeneration in salamanders, suggesting a potential solution to the human disease. The research has significant implications for regenerative medicine and may lead to the development of drug therapies to promote scar-free healing.

SourceMDI Biological Laboratory·JournalRegenerative Medicine·DateSep 20, 2017

Discovery helps improve accuracy of CRISPR-Cas9 gene editing

Researchers identify REC3 domain as a master controller of DNA cutting and engineer mutations to improve accuracy without impacting efficiency. The hyper-accurate gene editor, dubbed HypaCas9, retains on-target efficiency while discriminating between on- and off-target sites in human cells.

SourceUniversity of California - Berkeley·JournalNature·DateSep 20, 2017

Brown to study music program for nursing home residents with dementia

Researchers at Brown University plan to conduct a randomized trial to evaluate the effectiveness of a personalized music program in improving care and outcomes for nursing home residents with dementia. The new study aims to provide clearer evidence on the impact of MUSIC & MEMORY, which has shown promising results in previous studies.

SourceBrown University·DateSep 20, 2017

UNIST to track the spread of deadly avian influenza

The University of Science and Technology (UNIST) has developed a self-powered tracking device capable of monitoring wild bird migration routes. The device will be used to predict bird flu outbreaks by compiling vast amounts of data into risk maps using data visualization techniques.

SourceUlsan National Institute of Science and Technology(UNIST)·DateSep 20, 2017

Drones can almost see in the dark

Researchers from the University of Zurich have developed a new camera system that allows drones to capture images in high-speed motion and low light, enabling autonomous flight. This technology can assist search and rescue teams in disaster areas where conventional drones are unable to operate.

SourceUniversity of Zurich·JournalIEEE Robotics and Automation Letters·DateSep 20, 2017

Breaking legume's crop wild relative barrier

Researchers made significant strides in transferring disease- and stress-resistance traits from wild relatives of several legumes to their domesticated varieties. This research improves the resilience of domestic legume varieties and sustains agriculture in semi-arid regions.

SourceAmerican Society of Agronomy·JournalCrop Science·DateSep 20, 2017

Self-control may not diminish throughout the day

Researchers monitored students' success in a 17-week online program, finding that time of day had little effect on task completion, contradicting the theory of finite self-control. Students' performance on specific tasks declined after about an hour, regardless of when they started.

SourcePLOS·JournalPLOS ONE·DateSep 20, 2017