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Science News for October 26, 2015


CRISPR/Cas9 used for rapid functional study of cancer-causing genes

Researchers developed a CRISPR/Cas9 approach to study and model cancer development in mice, uncovering cancer-causing roles and combinations of genes. The method enabled the identification of genes influencing liver and bile duct cancer development.

SourceWellcome Trust Sanger Institute·JournalProceedings of the National Academy of Sciences·DateOct 26, 2015

Young women less likely to be informed of heart disease risk by providers

A new study published in the Journal of the American College of Cardiology found that young women under 55 are 11% less likely to report being told they are at-risk for heart disease before a heart attack. The study analyzed data from over 3,500 patients and found that women were also less likely to receive preventative therapy.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateOct 26, 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.

Elephants boost tree losses in South Africa's largest savanna reserve

A recent study by Carnegie Institution for Science found that elephants are responsible for a high tree-fall rate in Kruger, driven by population density and fire frequency. The research used LiDAR technology to map millions of trees across the reserve, providing insights into ecosystem management and conservation.

SourceCarnegie Institution for Science·JournalProceedings of the National Academy of Sciences·DateOct 26, 2015

Breeding in the crowns of coconut palms

Researchers found that coconut rhinoceros beetles were breeding in the crowns of coconut trees on Guam, with all life stages present. This unusual behavior is attributed to the loss of birds and rats due to brown treesnake predation, which normally feeds on larvae in this habitat.

SourceUniversity of Guam·JournalFlorida Entomologist·DateOct 26, 2015

The art of maintaining productive sales channel partnerships

A study found that firms expecting increased productivity through partner programs may fail due to feelings of indebtedness, causing suppliers to avoid the supplier. To enhance performance, suppliers should aim to prevent channel partners from feeling indebted and provide benefits creating feelings of gratitude.

SourceJournal of Retailing at New York University·JournalJournal of Retailing·DateOct 26, 2015

Discovery could lead to better recovery after stroke

Researchers have identified growth differentiation factor 10 (GDF10) as a molecule that promotes brain cell formation of new connections after a stroke. The discovery may lead to the development of a treatment to enhance brain repair and functional recovery in people who have suffered a stroke.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature Neuroscience·DateOct 26, 2015
Apple iPhone 17 Pro

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

Fossil landscapes in New England

The study found that the glacial ice covering New England's highest peaks was unable to erode the rock below, preserving the landscape in a fossil state. The contrast between stable summit landscapes and adjacent valleys deeply eroded by glacial ice contributed to the development of northern Appalachian topography.

SourceGeological Society of America·JournalGeology·DateOct 26, 2015

Large, violent animal packs shaped the ecosystems of the Pleistocene epoch

Researchers found that intense attacks from packs of large carnivores, including lions and sabertooth cats, helped keep herbivore populations in check. This study challenges the long-held assumption that mammoths, mastodons, and giant ground sloths were limited by reproductive timing due to resource scarcity.

SourceUniversity of California - Los Angeles·JournalProceedings of the National Academy of Sciences·DateOct 26, 2015
Sky & Telescope Pocket Sky Atlas, 2nd Edition

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

Snake venom helps hydrogels stop the bleeding

Rice University scientists have developed a nanofiber hydrogel infused with snake venom that can stop bleeding within seconds, even in the presence of anti-coagulants. The material, called SB50, has great potential to treat surgical bleeding in patients taking heparin or other anti-coagulant drugs.

SourceRice University·JournalACS Biomaterials Science & Engineering·DateOct 26, 2015

New microscope helps scientists see the big picture

The IsoView light sheet microscope produces high-resolution images of entire organisms in all three dimensions at sub-second temporal resolution and sub-cellular spatial resolution. This breakthrough enables scientists to monitor brain activity, track cell movement, and study developmental processes with unprecedented clarity.

SourceHoward Hughes Medical Institute·JournalNature Methods·DateOct 26, 2015

Researchers study differences in ischemic stroke in marijuana users

Researchers found that ischemic stroke in young adults who use marijuana is more likely to be caused by intracranial arterial stenosis due to a buildup of plaque. This condition was found in 45% of marijuana users, compared to 14% of non-users.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateOct 26, 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.

Study shows angry men gain influence and angry women lose influence

A new study from Arizona State University found that when men express anger, they are perceived as more credible and influential, whereas angry women are seen as more emotional and less confident. The research has implications for women's ability to exert influence in various settings, including politics and the workplace.

SourceArizona State University·JournalLaw and Human Behavior·DateOct 26, 2015

Sheet music for creating the artificial sense of touch

Researchers have developed a new method to create an artificial sense of touch through direct brain stimulation, which could lead to the development of advanced prosthetic limbs. The study, led by Sliman Bensmaia, has identified key characteristics of electrical signals that trigger specific sensations in the brain.

SourceUniversity of Chicago Medical Center·JournalProceedings of the National Academy of Sciences·DateOct 26, 2015

Loss of large land mammals could change landscapes forever

The study analyzed past large-mammal extinctions in North and South America to understand their long-lasting ecosystem impacts. Researchers found that the disappearance of mammoths and mastodons led to changes in vegetation, decreased small mammal diversity, and altered landscape dynamics.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·DateOct 26, 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.

Two mutations are better than one

Biologists at SDSU discovered that fruit flies with two muscle protein mutations have nearly three-quarters of the myosin protein function restored, compared to those with a single mutation. This finding suggests a new view of human heart disease and potential treatments.

SourceSan Diego State University·JournalJournal of Biological Chemistry·DateOct 26, 2015

Researchers observe surprising phase transition

A Purdue University-led team observed an unexpected phase transition between two different phase categories in an ultrapure material. The transition was made possible by extreme pressures and temperatures, allowing electrons to exhibit unusual behavior.

SourcePurdue University·JournalNature Physics·DateOct 26, 2015

Females more promiscuous in colder climates, says insect study

A study by the University of Exeter found that female insects are more likely to have multiple partners in colder climates and prefer monogamy in hotter conditions. The research suggests that an individual's genes play a significant role in determining their mating behavior.

SourceUniversity of Exeter·JournalBehavioral Ecology·DateOct 26, 2015

Assessing the role of negative citations in science

Research found that one in 50 citations in top immunology journals were critical in nature, criticizing specific sections or limitations. Negative citations came from close academics but at a significant distance geographically, highlighting social cost of criticism.

SourceGeorgia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateOct 26, 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.

SwRI scientists predict that rocky planets formed from 'pebbles'

Researchers used a new process to model planetary formation, showing that rocky planets grow from pebbles, resulting in the massive differences between Earth and Mars. The VSPA model explains why Mars is smaller than expected by suggesting that aerodynamic drag prevents pebbles from colliding with objects near the Red Planet.

SourceSouthwest Research Institute·JournalProceedings of the National Academy of Sciences·DateOct 26, 2015

Ionic liquids interesting in extracting molecules from wood

Scientists at Umeå University have made a breakthrough discovery in extracting molecules from wood using enzymes that can function in switchable ionic liquids. The development opens up new possibilities for the production of biofuels and other industrial products.

SourceUmea University·JournalChemSusChem·DateOct 26, 2015

Care more expensive for dementia patients and families in last years of life

A study published in Annals of Internal Medicine found that the average total cost for deceased patients with dementia was $287,038 in the last five years of life, significantly higher than those who died from other causes. Out-of-pocket spending for dementia patients was 81% higher.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalAnnals of Internal Medicine·DateOct 26, 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.

Too much, too late: Doctors should cut back on some medicines in seniors, studies suggest

Two new studies published in JAMA Internal Medicine suggest that doctors should work together with patients to de-intensify treatment for high blood pressure or diabetes in older people. In some cases, stopping or cutting back on medications can be safer than continuing treatment due to the risk of low blood pressure and sugar levels.

SourceMichigan Medicine - University of Michigan·JournalJAMA Internal Medicine·DateOct 26, 2015

Young women more likely to die in hospital after STEMI

A study published in the Journal of the American College of Cardiology found that young women with ST-elevation myocardial infarction have higher rates of in-hospital mortality, longer hospital stays, and are less likely to receive life-saving angioplasty and stenting procedures compared to men.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateOct 26, 2015

What was killing the young right whales? New research finds a suspect

Scientists have found a strong correlation between the concentration of toxic algae Pseudo-nitzschia and the number of young right whale deaths at Peninsula Valdes. The study suggests that the algae's potent neurotoxin domoic acid may be causing non-lethal effects that affect survival.

SourceNOAA Fisheries West Coast Region·JournalMarine Mammal Science·DateOct 26, 2015

Chemical probe to dissect role of potential cancer-causing proteins

Scientists have created a highly specific chemical probe that switches off two important proteins implicated in cancer cell proliferation. The probe, CCT251545, selectively binds to CDK8 and CDK19, blocking the WNT signalling pathway and providing new insights into their role in driving cancer growth.

SourceInstitute of Cancer Research·JournalNature Chemical Biology·DateOct 26, 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.

Ancient babies boost Bering land bridge layover

Two infants buried in Alaska, 11,500 years ago, share genetic material with Native Americans in North and South America. The study supports the Beringian standstill model, suggesting that Native Americans descended from Asian migrants who spent time in Beringia before moving to the Americas.

SourceUniversity of Utah·JournalProceedings of the National Academy of Sciences·DateOct 26, 2015

National Infrastructure Simulation and Analysis Center taps PNNL

The National Infrastructure Simulation and Analysis Center has tapped Pacific Northwest National Laboratory (PNNL) to support its program. PNNL will contribute advanced computer modeling and simulation capabilities to analyze vulnerabilities in critical infrastructure sectors such as dams, water, transportation, energy, and information...

SourceDOE/Pacific Northwest National Laboratory·DateOct 26, 2015

Seeing sound

Researchers discovered that intrinsic neural connections can be used to help the blind detect their environment, making tasks easier and more intuitive. The study used a sensory substitution device to translate images into sound, allowing blind people to associate different sounds with features of their environment.

SourceCalifornia Institute of Technology·JournalScientific Reports·DateOct 26, 2015

NASA tracks Hurricane Patricia's remnants through Gulf states

NASA's RapidScat instrument gathered wind speed and direction data on the storm's remnants over the western Gulf of Mexico. The data showed strongest sustained winds near 80.5 mph/129.6 kph north and west of the center, contributing to heavy rainfall and flash flooding in Texas and other Gulf Coast states.

SourceNASA/Goddard Space Flight Center·DateOct 26, 2015

Siberian jays can recognize unfamiliar, distant relatives

Researchers discovered that Siberian jays can identify fine-scale differences in kinship to other individuals, even those who are unfamiliar before settling into a group. This ability is linked to their cooperative behavior, particularly when sharing food at carcasses of large herbivores.

SourceUniversity of Zurich·JournalMolecular Ecology·DateOct 26, 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.

Shaken baby prevention effort reduces crying-related calls to nurse advice line

A statewide shaken baby prevention effort implemented in 2007 reduced crying-related calls to a nurse advice line by 20% for children under 3 months and 12% for those ages 3-12 months. However, the study found no association between the intervention and state-level rates of abusive head trauma.

SourceUniversity of North Carolina Health Care·JournalJAMA Pediatrics·DateOct 26, 2015

Standard phenotypes will aid in genetic research on neuropathic pain

A consensus approach to assessing neuropathic pain phenotypes has been developed by an international panel of experts, aiming to improve consistency and transparency in studies. The new criteria identify possible cases of neuropathic pain, emphasizing the need for additional assessments to confirm diagnosis.

SourceWolters Kluwer Health·JournalPain·DateOct 26, 2015

How clean is the International Space Station?

A study published in Microbiome found that Actinobacteria, a type of bacteria associated with human skin, made up a larger proportion of the microbial community in the ISS than in Earth cleanrooms. Opportunistic pathogens were also present in the ISS dust samples, but the risk of infection to astronauts remains unknown.

SourceBMC (BioMed Central)·JournalMicrobiome·DateOct 26, 2015

Caltech physicists uncover novel phase of matter

Researchers found a new type of multipolar order in strontium-iridium oxide, which could lead to breakthroughs in electronic device functionalities and high-temperature superconductivity. The discovery was made using an optical harmonic generation technique that exploits changes in crystal symmetry.

SourceCalifornia Institute of Technology·JournalNature Physics·DateOct 26, 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.

Rewilding the future

A new study synthesizes research on trophic rewilding, outlining key priorities for rewilding science. The study concludes that species reintroductions and ecological replacements can restore lost food-web cascades with strong ecological effects.

SourceAarhus University·JournalProceedings of the National Academy of Sciences·DateOct 26, 2015

Simpler method for measuring viral infections in bees

Researchers at Aarhus University have created a model that groups the incidence of viral infections into four categories, allowing beekeepers to easily assess the severity of infections. This simplified system benefits both scientists and beekeepers, enabling them to make informed decisions about disease prevention and breeding.

SourceAarhus University·JournalPLOS ONE·DateOct 26, 2015
Apple Watch Series 11 (GPS, 46mm)

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

Renewed hope for the brain-injured

Scientists at SDSU's CSNE are working on a brain chip that reroutes neural signals around injured nerves, allowing for the restoration of motor function. The center has received renewed funding from the National Science Foundation to further develop this technology.

SourceSan Diego State University·DateOct 26, 2015

Declines in whales, fish, seabirds and large animals disrupt Earth's nutrient cycle

A new study reveals that the loss of large land animals, whales, and seabirds has disrupted the global nutrient cycle, with a significant reduction in phosphorus transport. The researchers calculate that the ability of these animals to transport nutrients around the globe has been reduced to just 6% of its former capacity.

SourceUniversity of Oxford·JournalProceedings of the National Academy of Sciences·DateOct 26, 2015

Lost giant poop disrupts whole planet

A new study reveals massive declines and extinctions of whales, fish, seabirds have damaged the planet's nutrient recycling system. This has weakened ecosystem health, fisheries, and agriculture.

SourceUniversity of Vermont·JournalProceedings of the National Academy of Sciences·DateOct 26, 2015

Study finds how Alzheimer's-associated protein tangles spread through the brain

A study published in Nature Communications reveals a mechanism by which the pathologic version of tau protein spreads from neuron to neuron in the brain, contributing to Alzheimer's disease progression. This process involves the release and uptake of high-molecular-weight, soluble tau proteins that are studded with phosphate molecules.

SourceMassachusetts General Hospital·JournalNature Communications·DateOct 26, 2015

Only 4 percent of the ocean is protected: UBC research

A University of British Columbia study found that major swaths of the ocean must be protected to reach global biodiversity targets. Currently, only 16% of protected areas are designated as 'no-take' zones, which are crucial for conserving marine life.

SourceUniversity of British Columbia·JournalOryx·DateOct 26, 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.

Research backs human role in extinction of mammoths, other mammals

New research supports the idea that human hunting contributed to the decline and extinction of large mammals in the Americas. The study found that the animals' demise began between 13,300-15,000 years ago in Alaska and spread southward across North America and into South America.

SourceUniversity of Wyoming·JournalProceedings of the National Academy of Sciences·DateOct 26, 2015

Reduction in Amazon deforestation avoids 1,700 deaths per year

A study found that reducing Amazon deforestation leads to improved air quality and a decrease in premature deaths from exposure to particulate matter. The research estimated that the 40% reduction in Brazilian deforestation between 2001-12 prevented approximately 1,700 adult deaths annually in South America.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalNature Geoscience·DateOct 26, 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.

Wood instead of petroleum: Producing chemical substances solely from renewable resources

Researchers at Johannes Gutenberg University Mainz and the University of Alabama have successfully synthesized two complex chemical substances from wood-based starting materials. The new xylochemical synthesis demonstrates a cost-effective and environmentally friendly approach to manufacturing everyday products.

SourceJohannes Gutenberg Universitaet Mainz·JournalAngewandte Chemie International Edition·DateOct 26, 2015

HIV care could save lives and billions of dollars, computer model predicts

A computer model developed by Johns Hopkins predicts that strengthening HIV care, including retention in care and increased testing, can avert 752,000 new infections and 276,000 AIDS deaths over 20 years. Enhanced interventions could reduce incidence by 54% and mortality by 64% at a cost-effectiveness ratio of $45,300 per QALY.

SourceJohns Hopkins Medicine·JournalClinical Infectious Diseases·DateOct 26, 2015

Study: Low-weight, high-repetition exercise increases bone density up to 8 percent in adults

A new study finds that low-weight, high-repetition resistance training increases bone mineral density in adults, with significant gains observed in osteopenic and postmenopausal individuals. The exercise regimen is a feasible option for older and inactive adults, and may help prevent hip fractures.

SourcePortavoce Public Relations·JournalThe Journal of Sports Medicine and Physical Fitness·DateOct 26, 2015

Ants: Both solid-like and liquid-like

Researchers at Georgia Institute of Technology found that ants can flow like liquids when subjected to high pressure, but also exhibit springy behavior when probed at short times. This unique combination of properties allows ants to build bridges, span gaps, and even self-assemble into rafts to survive floodwaters.

SourceGeorgia Institute of Technology·JournalNature Materials·DateOct 26, 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.

Twenty-three researchers recognized as EMBO Young Investigators

EMBO has selected 23 young researchers as its latest cohort of Young Investigators, representing ten countries and covering various fields of research. The programme offers benefits such as funding, access to core facilities, and professional development opportunities to support their careers.

SourceEMBO·DateOct 26, 2015

Nanoquakes probe new 2-dimensional material

A team of researchers from UC Riverside and the University of Augsburg developed a technique to analyze novel two-dimensional semiconductors by creating high-frequency sound waves on lithium niobate substrates. This allows for the detection of changes in electric properties of the material when illuminated with laser light.

SourceUniversity of California - Riverside·JournalNature Communications·DateOct 26, 2015

Stopping tuberculosis requires new strategy

TB researchers propose a biosocial approach combining biomedical interventions with social actions to address root causes of the disease, which include poverty, malnutrition, and overcrowding. The strategy aims to reduce morbidity and mortality while alleviating poverty and promoting sustainable development.

SourceHarvard T.H. Chan School of Public Health·JournalThe Lancet·DateOct 26, 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.

Extinction of Pleistocene herbivores induced major vegetation and landscape changes

The extinction of large herbivores during the Late Pleistocene led to significant changes in vegetation composition and landscape openness. This study reveals that large herbivores play a crucial role in shaping their environments, which has major consequences for other species and ecosystem processes.

SourceNetherlands Institute of Ecology (NIOO-KNAW)·JournalProceedings of the National Academy of Sciences·DateOct 26, 2015

'Hypercarnivores' kept massive ancient herbivores in check

A team of evolutionary biologists used mathematical models to determine that ancient carnivores could bring down massive herbivores like mastodons and giant ground sloths. The largest cave hyena might have been able to take down a 5-year-old juvenile mastodon weighing over a ton.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateOct 26, 2015
Sky-Watcher EQ6-R Pro Equatorial Mount

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

Many young heart attack patients, especially women, unaware of risk

A new study found that only half of younger heart attack patients believed they were at risk before the attack, with women being less likely to be informed by their doctors. The study highlights a need for better education and counseling on heart disease prevention among young individuals, particularly women.

SourceYale University·JournalJournal of the American College of Cardiology·DateOct 26, 2015

An innovative response to the challenge of storing renewable energy

The new system, developed by EPFL's Distributed Electrical Systems Laboratory, is based on high-performance lithium-ion titanate cells and can store up to 500 kWh of energy. Researchers will use it to study and optimize the functioning of renewable energy systems and feed them into the power distribution grid.

SourceEcole Polytechnique Fédérale de Lausanne·DateOct 26, 2015

Better business is linked up

A recent study examines the use of LinkedIn for professional development, finding adults are receptive to sharing knowledge and meeting professionals. However, negative experiences such as unwanted advertisements and unsolicited invitations were also reported.

SourceInderscience Publishers·JournalInternational Journal of Social Media and Interactive Learning Environments·DateOct 26, 2015

Eating more fruits, veggies in youth linked to healthy heart decades later

Researchers found that eating more fruits and vegetables as young adults was associated with less calcified coronary artery plaque 20 years later. People who ate the most fruit and vegetable at the start had a 26% lower risk of developing calcified plaque compared to those who ate the least.

SourceAmerican Heart Association·JournalCirculation·DateOct 26, 2015

WSU researchers develop natural protein cage for improved cancer drug delivery

Washington State University researchers have developed a unique protein cage to deliver chemotherapy directly to cancer cells, showing promising results in killing over 70% of lung cancer cells. The system selectively targets cancer cells without attacking healthy cells, potentially reducing side effects.

SourceWashington State University·JournalBiomaterials Science·DateOct 26, 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.

Wanted: Fair players and a climate leader

An international team proposes a method for countries to choose their own 'fair' emissions cuts, paving the way for a global consensus. The approach requires one major power to set an ambitious target, with others following suit and choosing their own justice model.

SourceUniversity of Melbourne·JournalNature Climate Change·DateOct 26, 2015

IEEE Communications Society Honors founder of NYU Wireless for seminal work

Theodore S. Rappaport, founder of NYU Wireless, received the Edwin Howard Armstrong Achievement Award for his pioneering work on millimeter-wave spectrum research and radio channel modeling. This award recognizes Rappaport's foundational contributions to 5G technology, which is projected to be 1,000 times faster than 4G.

SourceNYU Tandon School of Engineering·DateOct 26, 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.

A 'profound' success in treating children and young adults with rare blood disorders

A multicenter clinical trial led by CHOP researcher David T. Teachey found that sirolimus, an immunosuppressant drug, is effective in treating autoimmune blood disorders such as ALPS with complete responses and rapid improvements. The treatment has minimal side effects, with most patients able to discontinue steroids within months.

SourceChildren's Hospital of Philadelphia·JournalBlood·DateOct 26, 2015

Green office environments linked with higher cognitive function scores

A study found that workers in well-ventilated offices with low indoor pollutants and CO2 have significantly higher cognitive functioning scores than those in typical offices. The researchers identified green building design attributes that influence cognitive function, suggesting improved air quality could greatly increase productivity.

SourceHarvard T.H. Chan School of Public Health·JournalEnvironmental Health Perspectives·DateOct 26, 2015

Study seeks cause of fatal bereavement

A new study aims to determine the mechanisms that cause some grieving survivors to suffer unanticipated and potentially fatal heart attacks. The researcher hopes to understand how stress, depression, and anxiety contribute to inflammation, a driver of cardiovascular disease.

SourceRice University·DateOct 26, 2015

Male mosquitoes lured to traps by sounds of female wing-beats

Researchers found that male mosquitoes are lured to traps emitting sounds similar to female wing-beats. The frequency used was around 484 Hz, capturing over 95% of males exposed to it. This method could enhance studies and mosquito control in developing countries.

SourceEntomological Society of America·JournalJournal of Medical Entomology·DateOct 26, 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.

New ASN-GWU report examines key challenges for kidney health workforce

The American Society of Nephrology (ASN) has released a report outlining current and future challenges to the specialty of nephrology. Key findings include the increasing fragmentation of kidney care, uneven distribution of nephrologists across the US, and declining interest among residents choosing nephrology fellowships.

SourceAmerican Society of Nephrology·DateOct 26, 2015

Pregnant women in Brooklyn have highest levels of certain preservatives used in cosmetics

A recent study found that pregnant women in Brooklyn have the highest levels of methyl paraben and propyl parben, preservatives commonly used in cosmetics. The researchers detected these substances in human cord blood samples and raised concerns about potential health effects on fetal development and child health.

SourceSUNY Downstate Health Science University·JournalEnvironment International·DateOct 26, 2015

Unraveling the complex, intertwined electron phases in a superconductor

Researchers at Brookhaven National Laboratory and Cornell University have characterized a key arrangement of electrons in a high-temperature superconductor. The study identifies the atomic-scale origins and influences that produce the density wave in cuprates, revealing a link between the electron density wave and pseudogap phase.

SourceDOE/Brookhaven National Laboratory·JournalNature Physics·DateOct 26, 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.

CRISPR brings precise control to gene expression

Researchers have developed a CRISPR system that can precisely turn on and off specific genomic regions, potentially revolutionizing the study of human diseases. This technique has shown exceptional specificity, enabling precise control over gene expression.

SourceDuke University·JournalNature Methods·DateOct 26, 2015

Task Force says screen all overweight or obese adults for abnormal blood sugar

The USPSTF recommends screening overweight and obese adults between 40-70 for abnormal blood sugar, referring those with high blood sugar to intensive behavioral counseling. Abnormal blood sugar levels increase risk of developing type 2 diabetes, which has risen in prevalence over the past 15 years.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateOct 26, 2015

Study: Alaskan soil thaw sends carbon directly back into atmosphere

A new study finds that Alaskan permafrost soil is biodegradable, releasing its stored carbon directly back into the atmosphere as CO2. The process occurs rapidly, with almost half of the carbon being consumed by microbes within 200 hours.

SourceFlorida State University·JournalProceedings of the National Academy of Sciences·DateOct 26, 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.

High post-pregnancy BMI raises pelvic organ prolapse risk

A new study by Yale School of Medicine researchers found that high post-pregnancy body mass index (BMI) is a significant risk factor for pelvic organ prolapse. Maintaining a healthy weight after delivery may play an important role in preventing early stages of prolapse, according to the research.

SourceYale University·JournalReproductive Sciences·DateOct 26, 2015

Researchers solve longtime puzzle about how we learn

A Johns Hopkins University research team has validated a theory on the brain's mechanism of learning, finding that 'eligibility traces' effectively tag neural synapses activated by stimuli, linking actions with rewards. This discovery could enhance teaching methods and lead to treatments for cognitive problems.

SourceJohns Hopkins University·JournalNeuron·DateOct 26, 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.

Suzaku finds common chemical makeup at largest cosmic scales

A new survey using Japan's Suzaku X-ray satellite reveals that the elements necessary for stars, planets, and people were evenly distributed across the Virgo galaxy cluster at a scale of millions of light-years. This discovery suggests that the chemical makeup of the universe is well mixed, with little variation on the largest scales.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal Letters·DateOct 26, 2015

Insulin cells determine weight-loss surgery success rate

A recent study found that patients with better insulin-producing cells before weight loss surgery are more likely to eliminate diabetes. The research suggests that measuring insulin cells' performance can help doctors predict which patients will benefit from the procedure, emphasizing the importance of early procedures.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalThe Journal of Physiology·DateOct 26, 2015

Study examines shaken baby syndrome intervention

A new study examines the effectiveness of a shaken baby syndrome prevention program, Period of PURPLE Crying, which was implemented in North Carolina from 2009-2012. The program, teaching parents about normal infant crying, resulted in a decline of calls to nurse advice line but no significant change in AHT rates.

SourceJAMA Network·JournalJAMA Pediatrics·DateOct 26, 2015

Harmful algal blooms and climate change: Preparing to forecast the future

International workshop highlights need for better forecasting of long-term trends in harmful algal blooms, which threaten wildlife and economies. Research priorities focus on understanding phytoplankton community structure and developing ecological models to prepare for future scenarios.

SourceNOAA Fisheries West Coast Region·JournalHarmful Algae·DateOct 26, 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.

Medication deintensification in older patients with low HbA1c or blood pressure

Only 27% of older patients with diabetes underwent medication deintensification due to very low hemoglobin A1c levels or blood pressure values. Treatment was deintensified in 16% of those with moderately low and 18.8% of those with very low blood pressure levels. The study suggests that medication deintensification is underutilized, pa...

SourceJAMA Network·JournalJAMA Internal Medicine·DateOct 26, 2015

Chemists find better way to pack natural gas into fuel tanks

Researchers have created a new material that can store methane more efficiently, enabling the development of natural gas-powered cars with greater driving range and reduced hassle. The flexible MOF expands when methane is pumped in and contracts when it's extracted, making it suitable for use in home compressors.

SourceUniversity of California - Berkeley·JournalNature·DateOct 26, 2015

Study: Persian Gulf could experience deadly heat

High-resolution climate models show parts of the Persian Gulf region may surpass survivability thresholds for temperatures above 35°C, posing severe human health risks. The study suggests that curbing greenhouse gas emissions could prevent these extreme heat events.

SourceMassachusetts Institute of Technology·JournalNature Climate Change·DateOct 26, 2015

New genetic discovery advances understanding of prostate cancer

A new genetic discovery has identified a significant gene called miR137 that is switched off in prostate cancer cells, contributing to the disease's initiation and progression. The study also identified potential targets for next-generation drugs to treat prostate cancer.

SourceUniversity of Nottingham·JournalOncoTargets and Therapy·DateOct 26, 2015

Climate change threatens survival of common lizards

A new study found that a 2°C warmer climate may lead to rapid population extinctions in common lizards, with up to 30% of European populations at risk. The researchers used experimental conditions to simulate warmer climates and observed increased adult mortality, decreased population growth rates, and a shift in demographic strategy.

SourcePLOS·JournalPLOS Biology·DateOct 26, 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.

If a major economy takes the lead, warming could be limited to 2°C

Scientists found that allocating greenhouse-gas emissions reductions will be key for the outcome of COP21 in Paris. A major economy acting as a forerunner and other nations following can limit warming below 2°C. This approach would require significant efforts from countries like the EU and US.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalNature Climate Change·DateOct 26, 2015

Research explains limits of cancer immunotherapy drugs

Researchers have discovered molecular changes within tumors that prevent immunotherapy drugs from killing off cancer cells. By reprogramming an epigenetic mechanism, the therapy might work for more patients, according to senior author Weiping Zou.

SourceMichigan Medicine - University of Michigan·JournalNature·DateOct 26, 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.

Ancient permafrost quickly transforms to carbon dioxide upon thaw

Researchers found that over half of the dissolved organic carbon in ancient yedoma permafrost decomposes within one week after thawing, producing significant amounts of carbon dioxide. This rapid decomposition is attributed to high concentrations of easily degradable organic acids, posing a critical threat to aquatic ecosystems.

SourceUniversity of Colorado at Boulder·JournalProceedings of the National Academy of Sciences·DateOct 26, 2015

Researchers discover an epilepsy switch

A team of researchers has decoded a signaling pathway involved in the onset of seizure disorders, discovering that a central switch called MTF1 plays a key role. By inhibiting this switch, they were able to reduce seizures in epileptic mice, offering new potential for diagnosis and treatment.

SourceUniversity of Bonn·JournalNature Communications·DateOct 26, 2015

Persistence toxin promotes antibiotic resistance

A recent study published in PNAS has shed light on the mechanism of action of HigB, a bacterial toxin that contributes to antibiotic resistance. The researchers found that HigB selectively degrades specific mRNAs, leading to the formation of persister cells that are tolerant to antibiotics.

SourceEmory Health Sciences·JournalProceedings of the National Academy of Sciences·DateOct 26, 2015

Scientists devise new method to solve significant variables conundrum

Researchers at Columbia University and others present an alternative approach, Partition Retention, which displays strong power in prediction. This method identifies highly predictive variables that are not statistically significant, reducing prediction error rates from 30% to 8% for breast cancer gene analysis.

SourceColumbia University·JournalProceedings of the National Academy of Sciences·DateOct 26, 2015

Molecular motor grows cell's microtubules

Researchers at Penn State have discovered that a molecular motor can stimulate the growth of microtubules in cells, which could lead to new treatments for cancer. The study found that kinesin-5 molecules pause at the end of microtubules and generate pushing forces, allowing them to grow the microtubes.

SourcePenn State·JournalNature Communications·DateOct 26, 2015

DNA test for Down's syndrome on the NHS could save lives

A recent study suggests that offering pregnant women a DNA test for Down's syndrome on the NHS could reduce the number of invasive tests and potentially save lives. The 'cell-free' DNA test has been found to be highly reliable and can be easily incorporated into routine clinical care within the NHS.

SourceWiley·JournalUltrasound in Obstetrics and Gynecology·DateOct 26, 2015

Natural immunity may lead fight against liver disease

Researchers at the University of Adelaide discovered a family of genes that suppress HCV infection in the liver by blocking viral entry into cells. This natural immune response may lead to new treatments targeting the virus.

SourceUniversity of Adelaide·JournalJournal of Biological Chemistry·DateOct 26, 2015

New study unravels mystery of why deadly tick disease appears to be surging, yet fatalities have not

A new study from the US Centers for Disease Control and Prevention finds that the expanding range of the Lone star tick is causing reports of Rocky Mountain spotted fever infections to rise, but fatalities have not. The mild disease spread by the aggressive tick is being mistaken for the more serious disease due to similarities in bloo...

SourceBurness·JournalAmerican Journal of Tropical Medicine and Hygiene·DateOct 26, 2015

If a major economy takes the lead, warming could be limited to 2°C

A major economy leading climate action could limit warming to 2°C, but countries must agree on fairness criteria. Effective emission reductions are possible if a leader doubles domestic targets, enabling other nations to follow and stay on track for the 2°C limit.

SourceInternational Institute for Applied Systems Analysis·JournalNature Climate Change·DateOct 26, 2015