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Science News for December 5, 2017


Scientists shed light on a tumor-suppressive protein in metastases

Researchers at VIB-KU Leuven have identified Caveolin-1 as a key player in suppressing metastatic growth in lung tumors. By studying macrophages at metastasis sites, they revealed that upregulation of this protein hinders cancer progression.

SourceVIB (the Flanders Institute for Biotechnology)·JournalCell Reports·DateDec 5, 2017

NTU's Sumatran tiger study sounds warning bells over long-term deforestation

A recent study by Nanyang Technological University found that while anti-poaching efforts have increased tiger population densities, habitat destruction poses a significant threat to the species' survival. The researchers highlight the urgent need for protecting remaining forests like Gunung Leuser National Park.

SourceNanyang Technological University·JournalNature Communications·DateDec 5, 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.

Student-led protests for inclusive campuses are more likely at selective universities

A new study found that student diversity alone is not enough to make a college campus feel inclusive, with institutions prioritizing selectivity and prestige instead. Researchers analyzed 1,845 institutions and found that more selective universities with fewer Pell Grant recipients were more likely to experience student-led activism.

SourceSouthern Methodist University·JournalThe Journal of Higher Education·DateDec 5, 2017

New weakness found in most common childhood malignant brain tumor

Researchers at Queen Mary University of London have identified a new weakness in medulloblastoma, the most common form of childhood brain tumour, which could lead to more targeted treatments. The study found that high levels of BMI1 and low levels of CHD7 are associated with poor prognosis in aggressive human medulloblastoma.

SourceQueen Mary University of London·JournalCell Reports·DateDec 5, 2017

It's good to be rare, for some species

Researchers from UC Davis predict certain traits, such as internal fertilization and long-distance mating signals, can help rare species persist during crises. These traits may provide advantages for chronically rare species when compared to more common species that are likely to face extinction during great extinction events.

SourceUniversity of California - Davis·JournalEcology Letters·DateDec 5, 2017
Apple iPhone 17 Pro

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

Study finds variation within species is a critical aspect of biodiversity

Research reveals that variation within species has significant ecological consequences, often rivaling those of species themselves. The study found that trait differences can affect prey populations and grazing insects, leading to indirect effects on ecosystems.

SourceUniversity of California - Santa Cruz·JournalNature Ecology & Evolution·DateDec 5, 2017

In first, 3-D printed objects connect to WiFi without electronics

Researchers at the University of Washington have created a system that allows 3D-printed plastic objects to wirelessly communicate with other WiFi-connected devices using backscatter techniques. These objects can sense useful data and send information to other smart devices, enabling applications such as automated laundry ordering and ...

SourceUniversity of Washington·DateDec 5, 2017

Blood test could help predict skin cancer's return

Researchers found that a blood test for tumour DNA can predict the likelihood of aggressive skin cancer returning, with 33% of patients who tested positive being alive after five years compared to 65% of those who didn't. The study also revealed that patients with faults in genes BRAF and NRAS are more likely to experience a return wit...

SourceCancer Research UK·JournalAnnals of Oncology·DateDec 5, 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.

Working in the cold

Scientists at Fudan University have designed a high-rate and long-life lithium-ion battery with improved low-temperature performance. The battery system features a cold-enduring hard-carbon anode and a powerful lithium-rich cathode, with the initial lithiation step integrated.

SourceWiley·JournalAngewandte Chemie International Edition·DateDec 5, 2017

Archaeologists revise chronology of the last hunter-gatherers in the Near East

A team of archaeologists and scientists revised the chronology of the last hunter-gatherers in the Near East, finding that they could live comfortably in the steppe zone. The Natufian Culture, which existed from 14,500 to 11,500 years ago, was previously thought to be limited to the Mediterranean woodland zone.

SourceUniversity of Copenhagen - Faculty of Humanities·JournalScientific Reports·DateDec 5, 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.

Parenting behaviors linked to suicide among adolescents

A study found that children aged 12-17 are more likely to contemplate, plan, and attempt suicide when parents do not engage in behaviors demonstrating care. Parents can mitigate this risk by expressing pride, helping with homework, and being emotionally engaged.

SourceUniversity of Cincinnati·DateDec 5, 2017

Colored sunscreen protects skin from damage caused by visible light

Researchers have discovered that visible light causes damage to skin cells, which is not blocked by conventional sunscreens. A colored sunscreen developed using nanoparticles coated with melanin provides protection against UVA, UVB and visible light.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Investigative Dermatology·DateDec 5, 2017

Hearing different accents at home impacts language processing in infants

Researchers found that infants raised in homes with multiple accents recognize words differently than those exposed to single accents. The study suggests that children from diverse linguistic environments process language uniquely and highlights the importance of considering accent variation when studying speech development.

SourceUniversity at Buffalo·JournalThe Journal of the Acoustical Society of America·DateDec 5, 2017

Early avian evolution: The Archaeopteryx that wasn't

A reevaluation of the Haarlem specimen reveals it to be a predator anchiornithid rather than Archaeopteryx, shedding new light on the evolutionary transition from reptiles to birds. The fossil's taxonomic analysis suggests that modern birds are direct descendants of carnivorous dinosaurs.

SourceLudwig-Maximilians-Universität München·JournalBMC Evolutionary Biology·DateDec 5, 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.

Augmented-reality technology could help treat 'lazy eye'

A new study suggests that augmented-reality technology can improve ocular balance in individuals with amblyopia, a condition where signals between the brain and one eye go awry. The technology, which delivers altered but complementary video to each eye in real time, forced participants to make use of both eyes cooperatively.

SourceAssociation for Psychological Science·JournalPsychological Science·DateDec 5, 2017

New tool for the early detection of blue-green algae

Researchers developed a new approach to monitoring algae blooms near lake shores, combining satellite and drone imaging for early detection. The tool offers near-daily updates, fast water quality monitoring, and better chorophyll a distribution maps.

SourceInstitut national de la recherche scientifique - INRS·DateDec 5, 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.

Conflicting views on social media balanced by an algorithm

Researchers developed an algorithm to balance information exposure on social media, allowing users to see both sides of controversial discussions. The algorithm identifies and selects influential users who can spread balanced viewpoints, helping to break echo chambers.

SourceAalto University·DateDec 5, 2017

Penn researchers link binge eating and weight-loss challenges

A study published in Obesity found that individuals with Type 2 diabetes and obesity who continue to binge eat while trying to lose weight drop significantly less weight than those who don't or stop binge eating. Researchers recommend targeting treatment for this behavior, such as cognitive behavioral therapy.

SourceUniversity of Pennsylvania·JournalObesity·DateDec 5, 2017

Superior hydrogen catalyst just grows that way

Researchers at Sandia National Laboratories and University of California Merced developed a new catalyst that uses molybdenum disulfide to increase surface area and handle higher temperatures than platinum. The innovative design allows for more efficient hydrogen production, reducing the cost of fuel cells.

SourceDOE/Sandia National Laboratories·JournalAdvanced Materials·DateDec 5, 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.

NASA telescope studies quirky comet 45P

Researchers measured gas levels in comet 45P, revealing it doesn't match any studied before, with carbon monoxide and methane being detected. The team found a larger-than-average share of frozen methanol, raising questions about its origin.

SourceNASA/Goddard Space Flight Center·DateDec 5, 2017

'Jumping genes' solve swamp wallaby ancestry

Genetic research reveals swamp wallabies are part of the Macropus genus, which includes grey and red kangaroos. The study found shared retrotransposons with woodland wallabies, indicating a common ancestry around five to seven million years ago.

SourceQueensland University of Technology·JournalScientific Reports·DateDec 5, 2017

Controlling spin for memory storage

Researchers at Tohoku University have developed a computational simulation that shows the potential of ultrafast laser pulses to switch electrons' spins in magnetic materials, enabling faster magnetic memory devices. The study suggests perovskite manganites and layered manganites as possible materials for testing their model.

SourceTohoku University·JournalPhysical Review Letters·DateDec 5, 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.

Polyunsaturated fatty acids linked to reduced allergy risk

High levels of polyunsaturated fatty acids, particularly omega-3 and arachidonic acid, are associated with a reduced risk of asthma and rhinitis in children. The study found that children with higher blood levels of these fatty acids at age 8 were less likely to develop the diseases by age 16.

SourceKarolinska Institutet·JournalJournal of Allergy and Clinical Immunology·DateDec 5, 2017

Combination strategy could hold promise for ovarian cancer

A new treatment approach for ovarian cancer has shown promising results in a mouse model. Combining drugs that reactivate dormant genes with those that activate the immune system led to greater tumor reduction and longer survival rates compared to single-drug treatments.

SourceJohns Hopkins Medicine·JournalProceedings of the National Academy of Sciences·DateDec 5, 2017

Two Super-Earths around red dwarf K2-18

Researchers have discovered two super-Earths around the red dwarf star K2-18, one of which could be a scaled-up version of our own planet. The newly found planet, K2-18c, is likely too hot to support life, but its companion, K2-18b, has potential for liquid surface water and might harbor conditions suitable for life.

SourceUniversity of Toronto·JournalAstronomy and Astrophysics·DateDec 5, 2017

Scientists find potential weapons for the battle against antibiotic resistance

Researchers found that certain bacterial strains can produce factors that increase or decrease the susceptibility of another bacterium to antibiotics. The study identified three specific factors: LasA, rhamnolipids, and HQNO, which could be used to create new antibiotics or develop genetic tests to detect antibiotic resistance

SourceUniversity of North Carolina Health Care·JournalPLOS Biology·DateDec 5, 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.

When contact sports cause concussion injuries, who comes out ahead?

A study published in the Journal of the American Academy of Orthopaedic Surgeons found that female athletes experience a higher concussion injury rate than male athletes. Athletes with a prior concussion injury were three times more likely to suffer another contact sport-related concussion.

SourceAmerican Academy of Orthopaedic Surgeons·JournalJournal of the American Academy of Orthopaedic Surgeons·DateDec 5, 2017

Hearing hybrid and electric vehicles while quieting noise pollution

The European Union is requiring hybrid and pure electric vehicles to be equipped with acoustic vehicle alerting systems, which could lead to increased noise pollution. René Weinandy, head of Noise Abatement in Transport for the German Environment Agency, expressed concerns about the potential harm of these systems.

SourceAcoustical Society of America·DateDec 5, 2017

Shorter course of treatment may provide better outcome for intermediate-risk prostate cancer

A new study found that a shorter course of radiation therapy using higher doses over fewer days may provide a better outcome for men with intermediate-risk prostate cancer. The study analyzed data from over 5,000 men and showed a significant 13% reduction in the risk of recurrence with hypofractionated radiation therapy (HRT) compared ...

SourceBrigham and Women's Hospital·JournalEuropean Urology Focus·DateDec 5, 2017

Seaweed could hold key to environmentally friendly sunscreen

Scientists at King's College London have discovered a seaweed compound that can protect human skin from UV radiation without harming marine ecosystems. The mycosporine-like amino acid, palythine, has been shown to absorb harmful rays and offer antioxidant protection against cellular damage.

SourceKing's College London·JournalBritish Journal of Dermatology·DateDec 5, 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.

Engineers 3-D print a 'living tattoo'

MIT engineers have devised a 3D printing technique that uses live bacteria cells to create interactive structures. The team printed a 'living tattoo' with branches that light up in response to different chemical stimuli, demonstrating the potential for wearable sensors and interactive displays.

SourceMassachusetts Institute of Technology·JournalAdvanced Materials·DateDec 5, 2017

Men with HPV are 20 times more likely to be reinfected after one year

A study published in the Proceedings of the National Academy of Sciences found that men infected with one type of HPV are 20 times more likely to be reinfected within a year. Vaccination before sexual contact is crucial in preventing initial infection, while vaccinating previously infected men could also reduce reinfection risk.

SourceUniversity of Chicago Medical Center·JournalProceedings of the National Academy of Sciences·DateDec 5, 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.

New process could be key to understanding complex rearrangements in genome

Researchers at Tufts University have developed a new approach to analyzing complex genomic rearrangements (CGRs), enabling rapid and precise identification of their causes and impact on DNA and cellular formation. This breakthrough could lead to significant advances in diagnosing and treating genetic disorders and certain cancers.

SourceTufts University·JournalGenome Research·DateDec 5, 2017

Lemur study highlights role of diet in shaping gut microbiome

A recent study on lemurs found that a similar diet leads to identical gut microbiomes, highlighting the importance of diet in shaping microbial ecosystems. The researchers also discovered common metabolic pathways between lemurs and humans with inflammatory bowel disease (IBD), raising questions about their role in human health.

SourceNorth Carolina State University·JournalGut Microbes·DateDec 5, 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.

Researchers connect severity of 'kissing disease' to T-cell population

A study published in mBio reveals a strong connection between the onset and severity of acute infectious mononucleosis (mono or 'kissing disease') and the T-cell population, specifically those that react to both EBV and influenza A virus. Individuals with severe cases of mono have higher levels of cross-reactive T-cells, while those wi...

SourceAmerican Society for Microbiology·JournalmBio·DateDec 5, 2017

World's heaviest bony fish identified and correctly named

Researchers have clarified the scientific name of the world's heaviest bony fish, identifying it as a 2,300 kilogram Mola alexandrini bump-head sunfish. The species was previously misclassified as Mola mola, but new study reveals its distinct characteristics.

SourceSpringer·JournalIchthyological Research·DateDec 5, 2017

Link found between estrogens and changes in heart physiology

Researchers discovered a novel mechanism of estrogen action on heart physiology, revealing that xenoestrogens can influence cardiac function by regulating thyroid hormone production. This study highlights the potential risks of environmental estrogens on human health.

SourceUniversity of Alabama at Birmingham·JournalPLOS Genetics·DateDec 5, 2017

NASA gets a final look at Tropical Cyclone Ockhi's rainfall

Tropical Cyclone Ockhi was found to produce very heavy rainfall, with storms northwest of the eye dropping precipitation at rates over 60 mm/hour. The storm's vertical wind shear caused it to weaken, leading to a final landfall near the Gulf of Khambhat on Dec. 6.

SourceNASA/Goddard Space Flight Center·DateDec 5, 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.

Copper will replace toxic palladium and expensive platinum in the synthesis of medications

Researchers have proven the effectiveness of copper nanoparticles as a catalyst for organic synthesis reactions, which is an ideal alternative to toxic heavy metal catalysts like palladium. The use of copper nanoparticles offers numerous benefits, including lower costs, improved selectivity and yields, and recyclability.

SourceUral Federal University·JournalCoordination Chemistry Reviews·DateDec 5, 2017

US transportation and water infrastructure not broken

A new RAND Corporation study finds that US transportation and water infrastructure funding is not broken, but a national consensus on priorities is needed. Targeted spending increases can largely eliminate maintenance backlogs by 2030, while federal capital funding can include resilience requirements for natural disasters and climate c...

SourceRAND Corporation·DateDec 5, 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.

Stress test: New study finds seals are stressed-out by sharks

Researchers found seals exhibit high stress when great white sharks are present, particularly in areas with no escape routes. Seals show reduced stress at islands with kelp beds and reefs providing safe passage from predators.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalEcology·DateDec 5, 2017

Air pollution cancels positive health effects of exercise in older adults

A new study published in The Lancet found that short-term exposure to air pollution on city streets can cancel out the beneficial health effects of exercise in adults over 60. Researchers recommend stricter air quality limits and better traffic-control measures, as well as increasing access to green spaces for people to exercise.

SourceDuke University·JournalThe Lancet·DateDec 5, 2017

Scientists create successful mass production system for bioengineered livers

Scientists have successfully developed a biologically accurate mass-production platform for bioengineering human liver tissues suitable for therapeutic transplant into people. The new process allows researchers to generate single batches of up to 20,000 genetically matched, three-dimensional and highly functional liver micro-buds.

SourceCincinnati Children's Hospital Medical Center·JournalCell Reports·DateDec 5, 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.

Hybrid electrolyte enhances supercapacitance in vertical graphene nanosheets

Researchers discovered a hybrid electrolyte that combines aqueous and organic characteristics to increase the performance of vertical graphene nanosheets in supercapacitors. The hybrid electrolyte and potassium hydroxide activation improved nanostructure and charge storage capacity, resulting in fivefold improvements in capacitance.

SourceAmerican Institute of Physics·JournalJournal of Applied Physics·DateDec 5, 2017

Cold discomfort: Increasing cancer rates and adaptation of living in extreme environments

A new study by Voskarides suggests that genetic variants beneficial for survival at extreme temperatures can predispose individuals to cancer. The study analyzes the relationship between cancer risk and local average annual temperatures, concluding that extremely cold environments contribute to cancer risk.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalMolecular Biology and Evolution·DateDec 5, 2017

Good news from trio of phase one Zika vaccine trials

A new Zika vaccine has demonstrated well-tolerability and induced potentially protective immune responses in three phase 1 clinical trials. The vaccine, called ZPIV, was developed by the Walter Reed Army Institute of Research and is being evaluated in several trials to determine its safety and efficacy.

SourceSaint Louis University·JournalThe Lancet·DateDec 5, 2017

Restless sleep may be an early sign of Parkinson's disease

Researchers from Aarhus University discovered that patients with Rapid Eye Movement Sleep Behaviour Disorder (RBD) lack dopamine and experience brain inflammation, which may lead to Parkinson's disease. This study provides new insights into the early stages of Parkinson's disease development.

SourceAarhus University·JournalThe Lancet Neurology·DateDec 5, 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.

Lab-engineered ovaries superior to hormone drugs in animal model

Researchers developed lab-engineered ovaries that improve bone and uterine health, body composition, and are more effective than hormone drugs in an animal model. The treatment could provide a safer, more natural alternative to hormone replacement medications.

SourceAtrium Health Wake Forest Baptist·JournalNature Communications·DateDec 5, 2017

Entangling biological systems

A Northwestern University team creates quantum entanglement from a biological system using green fluorescent proteins. This finding advances scientists' understanding of biology and opens doors to exploit quantum mechanics for new applications.

SourceNorthwestern University·JournalNature Communications·DateDec 5, 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.

Which sequences make DNA unwrap and breathe?

Researchers develop a model explaining how DNA sequences affect nucleosome accessibility for gene expression, bridging the gap between mechanical and chemical information in DNA molecules. The study reveals specific base pair sequences that enable packaged DNA to unwind and 'breathe', allowing genes to be read.

SourceSpringer·JournalThe European Physical Journal E·DateDec 5, 2017

Pop the bubbly and hear the quality

Researchers investigated the sounds made by champagne bubbles to determine if they could infer bubble size and ultimately assess wine quality. By analyzing acoustic properties, they found that bubble size distribution can be obtained from simple measurements, potentially aiding in quality assurance testing of sparkling wines.

SourceAcoustical Society of America·DateDec 5, 2017

Hyperbaric oxygen therapy may alleviate symptoms of Alzheimer's disease

A new study reveals that hyperbaric oxygen therapy may correct behavioral and physical deficits associated with Alzheimer's disease. The treatment reduced plaque pathology by 40% and neuroinflammation by about 40%, improving the condition of mice with the disease.

SourceAmerican Friends of Tel Aviv University·JournalNeurobiology of Aging·DateDec 5, 2017

Meteorite analysis shows reduced salt is key in Earth's new recipe

A new study by the University of Manchester reveals that meteorites forming the Earth billions of years ago had much lower halogen levels than previously thought. The research found consistent and uniform halogen content across different types of meteorites, shedding light on the origin of life on Earth.

SourceUniversity of Manchester·JournalNature·DateDec 5, 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.

Celldance videos visualize compelling stories of cell invasion; movement

The ASCB Celldance program premiered two new videos at the 2017 ASCB|EMBO Meeting in Philadelphia. The videos, created by Guillaume Duménil, Dyche Mullins, and Lillian Fritz-Laylin, visualize how pathogens invade the body and proliferate, as well as single cells crawling through complex environments.

SourceAmerican Society for Cell Biology·DateDec 5, 2017

Rooftop wiretap aims to learn what crows gossip about at dusk

Researchers are using a high-tech approach to study the relationship between crow calls and their behavior, hoping to uncover the meaning behind their loud cawing. By analyzing audio recordings of the birds' vocalizations, they aim to gain insights into bird communication and behavior.

SourceUniversity of Washington·JournalThe Journal of the Acoustical Society of America·DateDec 5, 2017

WASP-18b has smothering stratosphere without water

The oversized planet WASP-18b is wrapped in a smothering stratosphere loaded with carbon monoxide and devoid of water. The formation of this atmosphere is attributed to 'sunscreen'-like molecules absorbing UV radiation and releasing heat, which is unusual compared to other gas giants.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal Letters·DateDec 5, 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.

USDA's NIFA announces support for tribal extension and research programs

NIFA's Federally-Recognized Tribes Extension Program and Tribal Colleges Research Grants Program support education and research-based knowledge for tribal communities. The programs address unique needs and problems of American Indian tribal nations through grants worth over $5 million in fiscal year 2017.

SourceNational Institute of Food and Agriculture·DateDec 5, 2017

Tigers cling to survival in Sumatra's increasingly fragmented forests

Researchers found that tigers are clinging to survival in low-density populations due to habitat loss and fragmentation. The study revealed that primary forests are 47% more abundant than degraded forests, and extensive clearing has disproportionately reduced tiger numbers.

SourceSan Diego Zoo Wildlife Alliance·JournalNature Communications·DateDec 5, 2017

Living cell membranes can self-sort their components by 'demixing'

Scientists at the University of Washington have discovered that living yeast cell membranes can undergo phase separation, a process where distinct regions enriched in particular protein and lipid types arise. This discovery reveals that cells use demixing as a tool to shape membranes and their functions within a living system.

SourceUniversity of Washington·JournalBiophysical Journal·DateDec 5, 2017

Promoting the public's understanding of regenerative medicine in society

A new digital platform provides lay summaries of hot-topic articles from leading international academics, bridging the gap between researchers and individuals outside academia. The ultimate aim is to stimulate conversations in all sectors on the impact of regenerative medicine on society.

SourceFuture Science Group·JournalRegenerative Medicine·DateDec 5, 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.

Is continuous electronic fetal monitoring useful for all women in labor?

Fetal monitoring specialists argue that continuous electronic monitoring is associated with lower infant mortality and should be used for all women in labor. However, other experts claim that the practice increases intervention rates and may not prevent neonatal deaths, suggesting a reevaluation of its benefits.

SourceBMJ Group·JournalThe BMJ·DateDec 5, 2017

Shut-off switch for lymphoma

A team from Technical University of Munich has discovered a 'shut-off switch' in immune cells called PD-1 that prevents T cell Non-Hodgkin's lymphoma. The study found that PD-1 can turn off defective T cells at an early stage, preventing them from becoming tumor cells.

SourceTechnical University of Munich (TUM)·JournalNature·DateDec 5, 2017

Experimental drug blocks toxic ion flow linked to Alzheimer's disease

Researchers have discovered a small-molecule drug that can restore brain function and memory in mice with Alzheimer's-like symptoms by blocking toxic ion flow. The drug, anle138b, attaches to amyloid-beta protein clusters and deactivates pores, reducing neuronal dysfunction and cell death.

SourceUniversity of California - San Diego·JournalEMBO Molecular Medicine·DateDec 5, 2017

L.A. homeless housing program saves more money than it costs

A public-private effort in Los Angeles County has reduced emergency medical services, inpatient hospital care, and outpatient health services use among those enrolled in the Housing for Health program. Participants made an average of 1.64 fewer emergency room visits and inpatient hospital stays decreased by more than 4 days.

SourceRAND Corporation·DateDec 5, 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.

Beyond wind speed: A new measure for predicting hurricane impacts

Researchers developed a neural network-based model to assess coastal communities' resiliency to hurricanes. The model forecasts storms in terms of impacts, rather than just wind speed, and has been tested during real-time storms, including Hurricane Harvey.

SourceColorado State University·JournalPalgrave Communications·DateDec 5, 2017

UTSW researchers identify possible new way to treat parasitic infections

Researchers at UT Southwestern Medical Center identified a chemical that suppresses the lethal form of a parasitic infection caused by roundworms. The study developed a mouse model susceptible to the full range of infection and found that a synthetic steroid called Δ7-dafachronic acid significantly reduced worm burden.

SourceUT Southwestern Medical Center·JournalProceedings of the National Academy of Sciences·DateDec 5, 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.

New TB drugs possible with understanding of old antibiotic

Researchers at University of Warwick and Francis Crick Institute discovered a deeper understanding of how D-cycloserine works against bacteria, opening up possibility of developing new antibiotic drugs. The study highlights the need for more effective antibiotics to fight drug-resistant bacterial infections.

SourceUniversity of Warwick·JournalNature Communications·DateDec 5, 2017

Conquering traffic congestion with mathematics

A new collaborative engineering project funded by NSF aims to make numerical computation of departure rates and route choice faster, enabling rapid rerouting and diversion. The project uses machine learning to develop statistical models of traffic flow, potentially reducing congestion by seconds, minutes or hours ahead of time.

SourcePenn State·DateDec 5, 2017

MSU receives $1.2 million for program that supports underrepresented students

The MSU McNair Scholars Program, a five-year grant-funded initiative, supports 25 undergraduates annually and provides services such as undergraduate research projects, conference presentations, and graduate school preparation. The program has already seen significant success, with 136 students participating since its inception in 2009.

SourceMontana State University·DateDec 5, 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.

Traffic pollution putting unborn babies' health at risk, warn experts

A study published in The BMJ found that air pollution from road traffic in London is associated with an increased risk of low birth weight babies born at full term. Exposure to PM2.5 pollutants was linked to a 2-6% increased odds of low birth weight and 1-3% increased odds of being small for gestational age.

SourceBMJ Group·JournalThe BMJ·DateDec 5, 2017

Once they start composting, people find other ways to be 'green'

A new study by Ohio State University found that a composting program in Costa Mesa, California led to residents increasing their energy and water conservation efforts. The research suggests that when people start engaging in one environmentally friendly behavior, they are more likely to adopt other pro-environmental habits.

SourceOhio State University·JournalEnvironment and Behavior·DateDec 5, 2017

Protein-folding simulations sped up

A new algorithm can speed up protein-folding simulations, allowing researchers to model phenomena that were previously out of reach. This technique can help scientists better understand and treat diseases like Alzheimer's, which is associated with amyloid-beta protein fragments forming hard plaques that disrupt neurons.

SourceAmerican Institute of Physics·JournalThe Journal of Chemical Physics·DateDec 5, 2017

Goldwater Rule 'gagging' psychiatrists no longer relevant, analysis finds

A new analysis published in Perspectives on Psychological Science concludes that the Goldwater Rule is not well-supported scientifically and is outdated. Examining someone directly may not be necessary if other valid sources of information are compiled, such as interviews with family members or extensive public records.

SourceEmory Health Sciences·JournalPerspectives on Psychological Science·DateDec 5, 2017

Catalyzing carbon dioxide

Researchers at Harvard's Rowland Institute have developed a system that uses renewable electricity to electrochemically transform carbon dioxide into carbon monoxide, with an energy conversion efficiency of up to 12.7%. The device has the potential for industrial applications and could be scaled up to scrub CO2 from the atmosphere.

SourceHarvard University·JournalChem·DateDec 5, 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.

Women who attempt suicide exhibit different protein levels years after the attempt

Researchers found that women with a history of suicide attempts had lower circulating levels of BDNF, a protein critical for neuron function and synaptic activity, compared to those without such a history. This biomarker shows promise in predicting future suicide attempts and may be incorporated into standard blood tests at annual chec...

SourceBinghamton University·JournalSuicide and Life-Threatening Behavior·DateDec 5, 2017

The quantum waltz of electrons hints at the next generation of chips

Researchers at EPFL have measured quantum properties of electrons in 2D semiconductors, paving the way for smaller, more efficient chips. The breakthrough could lead to the development of spintronics-based devices that generate less heat.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateDec 5, 2017

Most people in favor of screening for spinal muscular atrophy

A study found that most people, including those without a prior connection to the condition, support newborn screening for spinal muscular atrophy. Key benefits cited include better healthcare and life expectancy for affected infants, as well as informed decision-making for future pregnancies.

SourceUniversity of Warwick·JournalMolecular Genetics & Genomic Medicine·DateDec 5, 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.

Surgeons remove cancerous lymph nodes through hidden scar procedure

A team of surgeons at Mount Sinai Hospital performed the first robot-assisted radical neck dissection in the US using the bilateral axillo-breast approach. The surgery successfully removed 59 lymph nodes from a patient diagnosed with thyroid cancer, showcasing the technique's potential for minimally invasive procedures.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalVideoEndocrinology·DateDec 5, 2017

UTA researchers show that sexual harassment on the job still carries large impact

Researchers from UTA found that workplace sexual harassment persists as an occupational health issue, with limited progress made in addressing its complexities. The study suggests that effective strategies can be developed by understanding the characteristics of harassers and their use of power.

SourceUniversity of Texas at Arlington·JournalJournal of Occupational Health Psychology·DateDec 5, 2017

New quick, portable test for iron, vitamin A deficiency could save lives

A new quick and portable test can detect iron and vitamin A deficiencies in under 15 minutes, providing a potential solution to the global health problem affecting over one-third of the world's population. The test has the potential to prevent blindness, anemia, and death among children and women.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateDec 5, 2017

When the doctor's away

A study published in JAMA found that patients treated by substitute doctors had similar death rates as those treated by regular hospital staff. However, hospitals that used substitute physicians less often had poorer patient mortality outcomes, possibly due to geographic remoteness or limited financial resources.

SourceHarvard Medical School·JournalJAMA·DateDec 5, 2017

Researchers show how insect food choice can be manipulated

Researchers at UC Riverside have found a way to access and manipulate taste neurons in the pharynx of common fruit flies, which could help control the spread of mosquito-related illnesses and reduce agricultural losses. This genetic approach offers a new framework for understanding the complexities of insect feeding behaviors.

SourceUniversity of California - Riverside·JournalCell Reports·DateDec 5, 2017

Preschool program helps boost skills necessary for academic achievement

A preschool program called REDI (Research-based, Developmentally Informed) has been shown to improve executive function skills and academic performance in low-income children. The program focuses on building social and emotional skills, which are critical for learning and classroom engagement.

SourcePenn State·JournalPsychological Science·DateDec 5, 2017

Gene experts set to tackle pest control

Researchers at the University of Edinburgh's Roslin Institute are investigating gene drive technology to curb pest rodent populations. They aim to reduce or eliminate pest species using a more humane method.

SourceUniversity of Edinburgh·JournalTrends in Biotechnology·DateDec 5, 2017

First DNA sequence from a single mitochondria

Researchers have successfully extracted and sequenced the DNA of a single mitochondrion, revealing vastly different sequences between individual mitochondria within a cell. This breakthrough may lead to improved diagnosis and treatment of neurological diseases, such as those caused by accumulated mitochondrial mutations with age.

SourceUniversity of Pennsylvania School of Medicine·JournalCell Reports·DateDec 5, 2017