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Science News for November 24, 2015


Stanford faculty awarded $2.1 million for promising energy research

The Precourt Institute for Energy at Stanford University has awarded $2.1 million in seed grants to support promising clean energy research. The projects focus on developing new technologies for solar energy, nuclear waste management, and biofuels, with the goal of reducing our reliance on fossil fuels.

SourceStanford University·DateNov 24, 2015

NASA plans twin sounding rocket launches over Norway this winter

NASA will launch two sounding rockets, CAPER and RENU 2, over Norway this winter to study the cusp aurora and particles moving near the North Pole. The rockets will investigate electromagnetic waves accelerating electrons into Earth's atmosphere and the relationship between electron inflow and electric currents.

SourceNASA/Goddard Space Flight Center·DateNov 24, 2015

Liquid acoustics half way to the Earth's core

Researchers extend catalogue of material properties with first liquid measurements under extreme conditions. The study suggests that only about 1.2% of the core is carbon, with other light elements present.

SourceRIKEN·JournalNature Communications·DateNov 24, 2015
Apple iPhone 17 Pro

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

Want honesty? Make it the easiest choice, suggests Rotman research

A new study found that automatic income entry on tax returns reduces cheating, but passive responses promote dishonesty. The researchers suggest using default options in tax preparation software to encourage honest compliance.

SourceUniversity of Toronto, Rotman School of Management·JournalJournal of Experimental Psychology·DateNov 24, 2015

Lactate for brain energy

Researchers from the University of Zurich have confirmed the existence of a concentration gradient of lactate between astrocytes and neurons in the intact mouse brain. The study provides new evidence for an exchange of lactate between different brain cells, supporting a 20-year-old hypothesis on brain energy metabolism.

SourceUniversity of Zurich·JournalCell Metabolism·DateNov 24, 2015

People who rely on their intuition are, at times, less likely to cheat

A study by University of Missouri graduate student Sarah Ward found that people who trust their gut feelings are less likely to cheat after considering past immoral behavior. Participants in the experiment were asked to imagine acting immorally and then complete an unsolvable IQ test, with results showing that up to 23% cheated. The re...

SourceUniversity of Missouri-Columbia·JournalPersonality and Individual Differences·DateNov 24, 2015

Reducing body temperature saves neurological functions in cardiac arrest patients

Researchers found that therapeutic hypothermia significantly reduces damage to the brain after cardiac arrest, with patients who received treatment experiencing better neurological outcomes and higher survival rates. The therapy has been shown effective on both shockable and non-shockable heart rhythms.

SourceUniversity of Colorado Anschutz Medical Campus·JournalCirculation·DateNov 24, 2015

New 'self-healing' gel makes electronics more flexible

Researchers at UT Austin developed a self-healing gel that repairs and connects electronic circuits without external stimuli. The gel has high conductivity, strong mechanical and electrical self-healing properties, and can be used as a soft joint to join circuit parts.

SourceUniversity of Texas at Austin·JournalNano Letters·DateNov 24, 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.

UTA engineer to build device to capture lost heat energy

A University of Texas at Arlington engineer is co-leading a team to develop tools that can convert temperature changes into electrical energy. The goal is to create energy-harvesting microdevices for sensing systems and other applications, which could have a widespread impact on meeting the global energy challenge.

SourceUniversity of Texas at Arlington·DateNov 24, 2015

MIT mathematicians identify limits to heat flow at the nanoscale

MIT mathematicians have developed a formula to calculate the maximum amount of heat exchanged between two objects separated by distances shorter than the width of a single hair. The formula uses material properties and separation distance as parameters, allowing for optimization of devices such as thermophotovoltaics.

SourceMassachusetts Institute of Technology·JournalPhysical Review Letters·DateNov 24, 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.

Algae could be a new green power source

Concordia University researchers have created a technology to harness the electrical energy from plants using blue-green algae. The invention utilizes electron transfer chains in photosynthesis and respiration to produce electricity. This scalable technology could lead to cheaper ways of generating carbon-free energy.

SourceConcordia University·JournalTECHNOLOGY·DateNov 24, 2015

Three new technologies to make energy cleaner, more efficient

Researchers at PNNL are developing a computational tool to improve power grid planning and make hydrogen with a hybrid device. A new technology uses seaweed to create biofuel for cars and generators. These innovations aim to reduce energy costs, increase sustainability.

SourceDOE/Pacific Northwest National Laboratory·DateNov 24, 2015

Cataract surgery lessens patients' dizziness

After routine cataract surgery, older people experience significantly less dizziness due to improved vision. However, wearing multifocal glasses after surgery may negate this benefit, particularly for those with frailty or frequent spectacle changes.

SourceWiley·JournalOphthalmic and Physiological Optics·DateNov 24, 2015

Decarbonizing tourism: Would you pay US$11 for a carbon-free holiday?

A new study suggests that paying US$11 per trip could eliminate CO2 emissions from tourism, contributing up to five percent of total human-made emissions worldwide. The University of Waterloo-led research proposes a combination of energy-saving and renewable energy initiatives to meet the UN's carbon emission targets.

SourceUniversity of Waterloo·JournalJournal of Sustainable Tourism·DateNov 24, 2015

Fat cells originating from bone marrow found in humans

Researchers have found that bone marrow stem cells can produce fat cells that contribute to chronic illnesses like diabetes and cardiovascular disease. The discovery highlights the possibility of genetically modifying fat-storing cells to prevent or reverse fat-related diseases.

SourceUniversity of Colorado Anschutz Medical Campus·JournalThe FASEB Journal·DateNov 24, 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.

Coming out of their evolutionary shells

A comprehensive genomic study of turtle shells has identified unique adaptations in genes that control hard cutaneous layers, dating back to the evolution of claws and feathers. The study also reveals a shared genetic organization between turtles and humans, highlighting the common ancestry of these defense mechanisms.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalMolecular Biology and Evolution·DateNov 24, 2015

Cheesy products

Researchers from the University of Veterinary Medicine, Vienna tested over 100 raw milk cheeses purchased online and found that pathogenic bacteria like Listeria monocytogenes were present in two samples. Furthermore, more than half of the products lacked proper cooling, leading to increased bacterial growth during transport.

SourceUniversity of Veterinary Medicine -- Vienna·JournalFood Control·DateNov 24, 2015

University of Pittsburgh text message program effective at cutting binge drinking

A University of Pittsburgh-led trial found that a text message-based program successfully reduced binge drinking among 18-25 year olds. After 12 weeks, participants who received the full program reported an average of one less binge drinking day per month and a 12% reduction in binge drinking.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalPLOS ONE·DateNov 24, 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.

Researchers discover how immune cells resist radiation treatment

Immune cells called Langerhans cells can uniquely repair DNA damage caused by radiotherapy, making them resistant to treatment. Researchers found that mimicking immunotherapy drugs can block this ability, preventing immune response and improving radiation therapy effectiveness.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Immunology·DateNov 24, 2015

Stanford researcher suggests storing solar energy underground for a cloudy day

A new study by Stanford researcher Mark Z. Jacobson suggests storing solar energy underground to meet electricity demand on cloudy days. The proposed system uses heat, cold, and electricity storage to provide a stable grid, with potential benefits including reduced air pollution and lower costs.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateNov 24, 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.

Mars to lose its largest moon, Phobos, but gain a ring

Phobos will likely break apart and form a ring around Mars due to tidal forces. The debris from Phobos will continue to orbit Mars for millions of years before eventually colliding with the planet.

SourceUniversity of California - Berkeley·JournalNature Geoscience·DateNov 24, 2015

A sticky breakthrough

Researchers at UC Santa Barbara have designed a synthetic material that combines the key functionalities of interfacial mussel foot proteins, creating a single, low-molecular-weight, one-component adhesive. This breakthrough technology demonstrates record-high wet adhesion up to 10 times more effective than previous materials, with app...

SourceUniversity of California - Santa Barbara·JournalNature Communications·DateNov 24, 2015

Canuckosaur! First Canadian 'dinosaur' becomes Dimetrodon borealis

Researchers have reclassified a Canadian 'dinosaur' fossil as Dimetrodon borealis, featuring distinctive blade-like teeth. The discovery sheds new light on the animal's relationship to mammals and dinosaurs, and provides insight into its evolutionary history.

SourceUniversity of Toronto·JournalCanadian Journal of Earth Sciences·DateNov 24, 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.

New open-access data on paleofloods

Researchers have developed a new approach to recover flood frequency and magnitude data from temperate lakes, providing new sources of paleohydrological information. The study uses sediment dynamics to establish relationships between river discharge and deposit preservation, helping model and mitigate future flood risk.

SourceGeological Society of America·JournalGeology·DateNov 24, 2015

Rice wins $2.4 million to study many-antenna wireless

The research aims to investigate the feasibility of using many-antenna base stations to serve multiple users simultaneously, addressing scalability and interference issues. By leveraging ArgosNet, a custom-built experimental test bed, the team will advance MIMO technology to meet the 1,000x data challenge in 5G networks.

SourceRice University·DateNov 24, 2015

Identifying new sources of turbulence in spherical tokamaks

Researchers at DOE's Princeton Plasma Physics Laboratory have modeled new sources of turbulence in spherical tokamaks, a potential game-changer for fusion energy. The findings suggest that keeping non-uniform plasma flows within an optimized level and reducing trapped electron collisions could improve plasma confinement.

SourceDOE/Princeton Plasma Physics Laboratory·JournalPhysics of Plasmas·DateNov 24, 2015

Inkjet hologram printing now possible

Researchers at ITMO University have developed a method for producing vivid holographic images using an ordinary inkjet printer. The new technique uses colorless ink made of nanocrystalline titania, which can be deposited on special microembossed paper to create unique patterned images.

SourceITMO University·JournalAdvanced Functional Materials·DateNov 24, 2015

NASA sees Tropical Cyclone Annabelle dying bursts

Tropical Cyclone Annabelle was characterized by strong winds and high sea surface temperatures, but adverse conditions led to its demise. The storm's maximum sustained winds decreased to 35 knots on Nov. 24, indicating a lack of lift in the system.

SourceNASA/Goddard Space Flight Center·DateNov 24, 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.

NASA's Operation IceBridge completes twin polar campaigns

Operation IceBridge collected critical data on Arctic sea ice and Antarctic glaciers, revealing significant glacier losses in the Antarctic Peninsula. The mission also provided essential measurements for calibrating satellite data and validating numerical models of ice sheet gains and losses.

SourceNASA/Goddard Space Flight Center·DateNov 24, 2015

NASA's GPM finds extreme rainfall in Typhoon In-fa

The Global Precipitation Measurement mission found extreme rainfall rates of over 266 mm/h in Typhoon In-fa, driven by powerful convective thunderstorms. The satellite's Dual-Frequency Precipitation Radar instrument provided detailed insights into the storm's structure and intensity.

SourceNASA/Goddard Space Flight Center·DateNov 24, 2015

Safety last?

A study by Cornell researchers found that consumers tend to ignore food safety risks if they conflict with their preferred products, rather than changing their behavior. The study showed that risk information alone is not enough to get consumers to alter their behavior.

SourceCornell Food & Brand Lab·JournalCanadian Journal of Agricultural Economics/Revue canadienne d agroeconomie·DateNov 24, 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.

Plant defense as a biotech tool

Scientists at Austrian Research Centre of Industrial Biotechnology discover a new enzyme in white rabbit's foot fern with high activity, enabling efficient recycling of cyanide wastes. The breakthrough opens doors for industrial applications in crop protection and repellent production.

SourceAustrian Research Centre of Industrial Biotechnology (ACIB)·JournalCurrent Biotechnology·DateNov 24, 2015

Exploring the physics of a chocolate fountain

The study, published in European Journal of Physics, uses classic work on 'water bells' to explain why the falling curtain of chocolate pulls inwards. Surface tension is the primary force responsible for this phenomenon.

SourceIOP Publishing·JournalEuropean Journal of Physics·DateNov 24, 2015

Sniff and track or run and scan?

Research by Urvashi Bhattacharyya and Upinder Bhalla found that rats used a 'run-and-scan' approach to locate targets, scanning across options before selecting the correct one. This strategy outperformed 'tracking' in familiar environments with known paths to food.

SourceTata Institute of Fundamental Research·JournaleNeuro·DateNov 24, 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.

Tracking down the 'missing' carbon from the Martian atmosphere

Researchers propose a photochemical process that could have evolved the Martian atmosphere without creating excess carbon. The mechanism, which involves ultraviolet photodissociation, enriched carbon-13 in the atmosphere, resolving the long-standing issue of 'missing' carbon.

SourceCalifornia Institute of Technology·JournalNature Communications·DateNov 24, 2015

The corn snake genome sequenced for the first time

The corn snake genome has been sequenced for the first time, providing valuable insights into reptile evolution and genetic diversity. The study aims to understand how snakes lost their limbs and developed various skin colorations, shedding light on the evolutionary processes that shaped these animals.

SourceUniversité de Genève·JournalScientific Reports·DateNov 24, 2015

Stored fat fights against the body's attempts to lose weight

A study published in Nature Communication found that a protein called sLR11 acts to inhibit thermogenesis, or heat production, in fat cells, making it harder for the body to burn excess fat. This protein is produced by fat cells and increases with total fat mass, suggesting its role in storing energy over long periods.

SourceUniversity of Cambridge·JournalNature Communications·DateNov 24, 2015

Stretch the new flex for programmable rubber keyboard

Scientists at the University of Auckland have created a soft, flexible, and stretchable keyboard using dielectric elastomers. The keyboard can flex and stretch, recovering from drops and impacts, making it ideal for various applications such as gaming and motion capture.

SourceIOP Publishing·JournalSmart Materials and Structures·DateNov 24, 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.

Volcanic rocks hold clues to Earth's interior

Researchers at Arizona State University propose a model of mantle dynamics involving plumes that transport chemically distinct material to the surface, explaining variability in ocean island basalts. This study provides insights into Earth's interior composition and evolution, as well as potential links to habitable planet formation.

SourceArizona State University·JournalNature Communications·DateNov 24, 2015

Better detection of concussion in young football players

Researchers at the University of Montreal have developed a new, non-invasive approach to detect concussions in young football players. The method uses a dual-task assessment and markerless motion capture system to establish a unique profile for each player in just seven minutes.

SourceUniversity of Montreal·DateNov 24, 2015

Umbilical cells help eye's neurons connect

Researchers at Duke University have discovered that umbilical cord tissue-derived cells produce molecules that promote the growth, connection, and survival of retinal neurons. The study identifies thrombospondins as key players in this process, with potential therapeutic applications for degenerative eye diseases.

SourceDuke University·DateNov 24, 2015

Climate-friendly rice recognized as a top science development of 2015

Scientists have created a climate-friendly rice variety that reduces methane emissions by up to 99% compared to traditional rice. The new rice type grows in a way that minimizes the production of methane, a potent greenhouse gas, and also increases biomass, leading to more food.

SourceDOE/Pacific Northwest National Laboratory·DateNov 24, 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.

PMS as an early marker for future high blood pressure risk

A prospective study of 1,257 women with PMS and 2,463 symptom-free controls found a 40% higher risk of developing high blood pressure over 20 years among those with moderate-to-severe PMS symptoms. Women with PMS were also more likely to develop hypertension before age 40, with a three-fold increased risk.

SourceUniversity of Massachusetts Amherst·JournalAmerican Journal of Epidemiology·DateNov 24, 2015

Use of antivirals in retrovirus-infected cats

The article reviews the use of antivirals in managing retrovirus-infected cats, with a focus on feline immunodeficiency virus (FIV) and feline leukaemia virus (FeLV). Best practice recommendations are presented for treatment regimens that may include zidovudine, plerixafor, or feline interferon omega.

SourceSAGE·JournalJournal of Feline Medicine and Surgery·DateNov 24, 2015

Earth's magnetic field is not about to flip

New measurements suggest the Earth's magnetic field is trending back to its long-term average intensity, contrary to predictions of a potential flip. The research uses advanced analysis techniques to re-evaluate paleointensity data, finding a 60% decrease in the field's strength over the past 5 million years.

SourceColumbia Climate School·JournalProceedings of the National Academy of Sciences·DateNov 24, 2015

Study finds higher risks for babies born at the weekend

Babies born in English NHS hospitals at the weekend have a higher risk of death within seven days and increased rates of other complications. Researchers estimated around 770 newborn deaths and 470 maternal infections per year above expected levels if performance was consistent across different days of the week.

SourceBMJ Group·JournalThe BMJ·DateNov 24, 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.

NASA study suggests carbon content of temperate forests overestimated

A new NASA study finds that the carbon content of temperate US forests is likely overestimated by 70%, due to a sampling bias in measuring tree height and biomass. Researchers used lidar technology to analyze millions of trees, providing more accurate estimates of forest carbon storage.

SourceNASA/Goddard Space Flight Center·JournalScientific Reports·DateNov 24, 2015

Republicans prefer politicians with deep voices

New research from Aarhus University found that conservative voters prefer strong leaders with deep voices, while liberal voters prefer more gentle features. This study challenges the idea that voters carefully weigh pros and cons when making decisions.

SourceAarhus University·JournalEvolutionary Psychology·DateNov 24, 2015

Study shows increase in infant deaths attributed to crib bumpers

A recent study found a significant increase in infant deaths and injuries caused by crib bumpers, with 48 deaths specifically attributed to the bedding accessory between 1985-2012. The researchers recommend a nationwide ban on crib bumpers due to their role in suffocation and strangulation incidents.

SourceWashU Medicine·JournalThe Journal of Pediatrics·DateNov 24, 2015

Study identifies genetic risk for hyperinflammatory disorder from viral infection

Researchers identified genetic risk factors for a deadly hyperinflammatory disorder triggered by viral infections in susceptible individuals. The study found that people with certain gene mutations may be prone to the disorder, known as reactive HLH or hemophagocytic lymphohistiocytosis.

SourceCincinnati Children's Hospital Medical Center·JournalThe Journal of Infectious Diseases·DateNov 24, 2015

NIH-sponsored clinical trial of chikungunya vaccine opens

A Phase 2 clinical trial is underway to test a chikungunya vaccine in 400 healthy adult volunteers. The trial aims to assess the safety and immune response of the vaccine, which has shown promising results in previous studies.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalThe Lancet·DateNov 24, 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.

The silence of the genes

A team of scientists has identified a key segment of DNA involved in the genomic imprinting process, which regulates gene expression based on an individual's parental origin. This discovery provides new insights into the mechanisms underlying imprinting disorders and may lead to breakthroughs in understanding genetic diseases.

SourceUniversity of Tsukuba·JournalDevelopment·DateNov 24, 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.

Investigational drug may prevent life-threatening muscle loss in advanced cancers

A preclinical study finds that AR-42, an HDAC inhibitor, preserves muscle health and function while stopping life-threatening muscle wasting associated with advanced cancers. The experimental agent was shown to have a strong protective effect against tumor-associated muscle wasting in two preclinical models.

SourceOhio State University Wexner Medical Center·JournalJNCI Journal of the National Cancer Institute·DateNov 24, 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.

Winter season reverses outcome of fruit fly reproduction

Researchers found that winter hibernation reverses the typical sperm competition outcome in fruit flies. In cold temperatures, only the first male fathered most of the offspring, while subsequent males had little to no success. This discovery could impact pest control strategies and understanding of sperm storage.

SourceUniversity of Liverpool·JournalJournal of Evolutionary Biology·DateNov 24, 2015

Scientists identify promising new melanoma drug

Scientists at Sanford Burnham Prebys Medical Discovery Institute have identified a promising new melanoma drug, SBI-756. The compound targets the translation initiation complex and has been shown to inhibit melanoma cell growth. SBI-756 may offer a significant advantage in overcoming tumor resistance.

SourceSanford Burnham Prebys·JournalCancer Research·DateNov 24, 2015

Neurological underpinnings of schizophrenia just as complex as the disorder itself

A new study maps specific schizophrenia symptoms to distinct brain circuits, revealing novel connections between cognitive, emotional, and intellectual symptoms. The findings have important implications for diagnosis and treatment, suggesting that brain scans could help identify individual patients and track progress during therapy.

SourceUniversity of North Carolina Health Care·JournalMolecular Neuropsychiatry·DateNov 24, 2015

Leatherback sea turtles choose nest sites carefully, study finds

A new study reveals that female leatherback sea turtles choose nest sites based on sand pH and conductivity levels, with slightly higher pH and milder conductivity being preferred. This knowledge will aid in protecting the species' nesting habitat and boost ecotourism incentives.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Herpetological Medicine and Surgery·DateNov 24, 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.

No substantive evidence for 'pause' in global warming, study finds

Researchers at the University of Bristol examined 40 peer-reviewed articles on the 'hiatus' in global warming and found inconsistent definitions and no consistent pattern. The study concluded that using terms like 'pause' or 'hiatus' creates hazards for the public and scientific community, as they imply global warming has stopped.

SourceUniversity of Bristol·JournalScientific Reports·DateNov 24, 2015

Subsolid lung nodules pose greater cancer risk to women than men

A new study found that women with subsolid lung nodules have a higher risk of developing lung cancer than men. The study, which reviewed CT scans from the National Lung Screening Trial, discovered that women with ground-glass nodules had a significantly higher relative risk of lung cancer.

SourceRadiological Society of North America·DateNov 24, 2015

New treatment potential for heart attack sufferers

A study published in International Journal of Cardiology found that mildly elevated levels of bilirubin, a bile pigment, can reduce damage and improve heart function during recovery from a heart attack. Higher levels of bilirubin have also been shown to protect the circulation from oxidative damage.

SourceGriffith University·JournalInternational Journal of Cardiology·DateNov 24, 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.

Millions of women severely undernourished in low- and middle-income countries

A new study found that over 18 million women in low- and middle-income countries are severely undernourished, with poor women and those with limited education being disproportionately affected. The prevalence of severe adult undernutrition has remained steady or increased in most countries over the past two decades.

SourceSt. Michael's Hospital·JournalJAMA·DateNov 24, 2015

Gut microbes signal to the brain when they're full

Researchers found that gut bacteria produce proteins that stimulate the release of satiety hormones and activate neurons that reduce appetite. This discovery suggests that gut microbiota play a role in controlling appetite and satiety.

SourceCell Press·JournalCell Metabolism·DateNov 24, 2015

Native Americans have decreased access to kidney transplants

A new study reveals that Native Americans have decreased access to kidney transplants, leading to higher mortality rates on the waiting list. The study found that while short-term outcomes were similar, Native Americans experienced worse long-term survival outcomes compared to whites.

SourceAmerican Society of Nephrology·DateNov 24, 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.

Study: Paying for transgender health care cost-effective

A new analysis suggests that paying for sex reassignment surgery and hormones is actually cost-effective, with costs comparable to treatment for depression and substance abuse. Providing health care benefits to transgender people makes economic sense, improving quality of life without a huge financial impact on society.

SourceJohns Hopkins Bloomberg School of Public Health·JournalJournal of General Internal Medicine·DateNov 24, 2015

Chemical design made easier

Rice University scientists have developed a metal-free process to synthesize dozens of organocatalysts, which promise to speed up the making of novel chemicals, including drugs. The new tools eliminate the need for transition metals and simplify chemical processes.

SourceRice University·JournalAngewandte Chemie International Edition·DateNov 24, 2015

Harnessing a peptide holds promise for increasing crop yields without more fertilizer

Researchers at UMass Amherst have identified a key molecule in nitrogen-fixing bacteria that may hold promise for improving crop yields without increasing fertilizer use. The discovery of the 'double agent' peptide could be a key factor in future efforts to improve legume crops and promote sustainable farming practices.

SourceUniversity of Massachusetts Amherst·JournalProceedings of the National Academy of Sciences·DateNov 24, 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.

Mental health risk for new dads

Researchers found anxiety before and after a child arrives is just as prevalent as depression, affecting around one in ten men and half the rate for women. Mental health expert Dr. Liana Leach highlighted the importance of early intervention to reduce symptoms and duration.

SourceAustralian National University·JournalJournal of Affective Disorders·DateNov 24, 2015

3-D MRI shows early signs of stroke risk in diabetic patients

A new study using 3-D MRI found that diabetic patients have a higher risk of stroke due to advanced vascular disease, with 23.3% having intraplaque hemorrhage in at least one carotid artery. The finding suggests that 3-D MRI could be useful in determining stroke risk among diabetics.

SourceRadiological Society of North America·DateNov 24, 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.

Complex humor is no laughing matter

Research finds that cognitive constraints on mentalizing limit joke complexity to maintain humor; two-character jokes with up to five levels of intentionality are most effective. Professional comedians must balance cleverness with audience comprehension.

SourceSpringer·JournalHuman Nature·DateNov 24, 2015

An ounce of cancer prevention is worth a moment of your attention

The latest Special Issue in ecancermedicalscience explores the intersection of biomarkers, screening and prevention using pharmaceutical agents. Researchers discuss validated biomarkers, chemoprevention and its challenges, as well as innovative approaches like circulating free-micro RNAs and circulating tumour DNA.

Sourceecancermedicalscience·Journalecancermedicalscience·DateNov 24, 2015

Study links physical activity to better memory among older adults

A new study has found that older adults who take more steps perform better on memory tasks than those who are more sedentary. The association between physical activity and memory was strongest with a task requiring recalling face-name associations.

SourceBoston University School of Medicine·JournalJournal of the International Neuropsychological Society·DateNov 24, 2015

Births at the weekend associated with higher rate of complications

A study published in The BMJ found that weekend births in England are associated with a higher rate of complications, including maternal infections and perinatal death. Researchers analyzed over 1.3 million births between 2010 and 2012 and found that rates varied according to the day of the week.

SourceImperial College London·JournalThe BMJ·DateNov 24, 2015

Can a bonobo keep the beat?

A female bonobo named Kuni was found to have a spontaneous drumming tempo of 270 beats per minute, faster than observed in human children. She synchronized her drumming with the human drummer on 54% of trials, with greater success near her preferred tempo.

SourceAmerican Psychological Association·JournalJournal of Comparative Psychology·DateNov 24, 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.