Add BrightSurf on Google Email

Science News for December 6, 2011


Soy is on top as a high-quality plant protein

A recent study published in the Journal of Agriculture and Food Chemistry has evaluated a new method for determining protein quality. Soy protein was found to be a high-quality protein with a PDCAAS score of 1.00, comparable to animal-based proteins like eggs, dairy, and meat.

SourceSolae, LLC·JournalJournal of Agricultural and Food Chemistry·DateDec 6, 2011

Research advances breast reconstruction

Researchers at Queensland University of Technology developed a novel CAD system to create accurate moulds for breast reconstruction surgery. Three patients reported higher satisfaction rates after successful surgeries using the technology.

SourceQueensland University of Technology·JournalBiofabrication·DateDec 6, 2011

New predictive tool identifies gastrointestinal cancer patients most likely to benefit from additional treatment and could reduce overtreatment

A new predictive tool has been developed to assess the risk of recurrence in gastrointestinal stromal tumours (GIST) following surgery. The tool provides more accurate prognosis for individual GIST patients compared to conventional models, helping to identify those most likely to benefit from additional treatment.

SourceThe Lancet_DELETED·JournalThe Lancet Oncology·DateDec 6, 2011
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.

Dental X-rays can predict fractures

A new study from the University of Gothenburg found that dental X-rays can predict who is at risk of fractures. The research used data from a long-running Prospective Population Study of Women in Gothenburg and showed that people with sparse bone structure in their jaw are more likely to experience fractures, particularly as they age.

SourceUniversity of Gothenburg·JournalBone·DateDec 6, 2011

Fatty livers are in overdrive

Researchers found that patients with fatty livers burn more fat and produce glucose faster than those with healthy livers, potentially leading to organ damage. The study's findings challenge previous assumptions about the role of metabolism in fatty liver disease.

SourceCell Press·JournalCell Metabolism·DateDec 6, 2011
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.

Penn geneticists help show bitter taste perception is not just about flavors

A team of Penn researchers has discovered that the evolution of the TAS2R38 gene, responsible for bitter taste perception, was driven by factors other than taste. The study found that African populations have a broader range of PTC taste sensitivity and unique genetic variants not seen in non-Africans.

SourceUniversity of Pennsylvania·JournalMolecular Biology and Evolution·DateDec 6, 2011

Winning early-career researchers excel in entrepreneurship

A team of four early-career researchers from the University of Oxford emerged as winners of this year's Biotechnology Young Entrepreneurs Scheme (YES) competition. They impressed investors with their idea for using yeast to produce high-value fragrance components. The competition aims to raise awareness of commercialization amongst bio...

SourceBiotechnology and Biological Sciences Research Council·DateDec 6, 2011
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.

Sleeping giants discovered

Astronomers have found two massive black holes, each with a mass of 10 billion suns, in nearby galaxies. These 'sleeping giants' are thought to be remnants of quasars that powered matter into black holes in the early universe.

SourceU.S. National Science Foundation·JournalNature·DateDec 6, 2011
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.

Changes in the path of brain development make human brains unique

A new study found that human brain development differs from chimpanzees and macaques, with hundreds of genes showing unique developmental patterns in the prefrontal cortex. MicroRNA activity patterns also showed significant differences, potentially linked to human-specific changes in cognitive abilities.

SourcePLOS·JournalPLOS Biology·DateDec 6, 2011

USAID, CU-Boulder partner to study water resources in Asia mountains

A four-year study assesses freshwater resources in the High Asia region, encompassing five mountain ranges and watersheds totaling 1 million square miles. The research aims to provide accurate data on snow and glacier contributions to river discharge, helping forecast water resource availability and vulnerability.

SourceUniversity of Colorado at Boulder·DateDec 6, 2011

Survival difference are not black and white

Researchers found that high levels of inflammation significantly shorten white dialysis patients' lives, but African Americans with similar inflammation levels survive similarly. A new study aims to understand and possibly mitigate this survival difference.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateDec 6, 2011
Apple iPhone 17 Pro

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

Researchers reveal SBP8a configurations

A new study reveals four distinct configurations of the SBP8a bacteriophage, showing its ability to penetrate anthrax cells and control DNA flow. The discovery provides an initial blueprint for modifying the phage into a detection tool for anthrax and other bioterror agents.

SourceUniversity of Texas Medical Branch at Galveston·JournalVirology·DateDec 6, 2011

Tropical sea temperatures influence melting in Antarctica

Research suggests that tropical sea-surface temperatures may contribute to accelerated melting of Antarctic glaciers, such as Pine Island and Thwaites, due to westerly winds. This phenomenon is linked to changes in atmospheric circulation influenced by warmer-than-usual sea-surface temperatures in the central tropics.

SourceUniversity of Washington·DateDec 6, 2011

Is obesity a ciliopathy, triggered by malfunctioning primary cilia?

Researchers at the University of Alabama, Birmingham have found that mutations in primary cilia can disrupt the functioning of the melanin concentrating hormone receptor, leading to increased appetite and weight gain. This discovery sheds light on the potential link between ciliopathies, such as Bardet-Biedl syndrome, and obesity.

SourceAmerican Society for Cell Biology·DateDec 6, 2011

Bile acids may hold clue to treat heart disease

INT-777 prevents atherosclerosis by exerting an anti-inflammatory effect, stimulating insulin secretion and reducing plaque formation in arteries. The compound activates TGR5 receptor in gut cells, enhancing Glucagon-Like Peptide-1 (GLP-1) secretion, providing a promising treatment for metabolic syndrome and its associated conditions.

SourceEcole Polytechnique Fédérale de Lausanne·JournalCell Metabolism·DateDec 6, 2011

Controlling whiteflies the natural way

USDA scientists found that using insecticides specifically targeting whiteflies can reduce the need for broad-spectrum pesticides. The study showed that applying a single dose of whitefly-specific insecticide can control whitefly populations for the rest of the growing season.

SourceUnited States Department of Agriculture - Research, Education and Economics·JournalBiological Control·DateDec 6, 2011
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.

New '3-D' transistors promising future chips, lighter laptops

Researchers at Purdue University have created a new type of transistor with a 3-D structure, potentially leading to faster, lighter laptops. The transistors contain nanowires made from indium-gallium-arsenide and have the potential to conduct electrons five times faster than silicon.

SourcePurdue University·DateDec 6, 2011

Steroids increase viability of preemies as young as 22 weeks

Research by Wally Carlo found that antenatal corticosteroids significantly reduce mortality and neurodevelopmental impairments in extremely preterm infants from 22 to 25 weeks gestation. The study showed a 33% decrease in mortality and a 20% decrease in neurodevelopmental impairments.

SourceUniversity of Alabama at Birmingham·JournalJAMA·DateDec 6, 2011

New horned dinosaur announced nearly 100 years after discovery

A new species of horned dinosaur named Spinops sternbergorum was discovered nearly 100 years after its initial discovery in southern Alberta, Canada. The animal lived approximately 76 million years ago and weighed around two tons, featuring a unique bony neck frill with long spikes.

SourceRaymond M. Alf Museum of Paleontology·JournalActa Palaeontologica Polonica·DateDec 6, 2011

The power to help, hurt and confuse: Direct-to-consumer whole genome testing

Whole genome sequencing technology has arrived, uncovering both useful and unwelcome medical results, including information on high-risk diseases like dementia. Regulation is crucial to ensure safe use, with a nuanced approach that balances paternalism with protection from potential harm.

SourceUniversity of North Carolina Health Care·JournalJAMA·DateDec 6, 2011
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.

Diabetes and obesity increase risk for breast cancer development

Research found that diabetes increases breast cancer risk by 37% in women diagnosed within four years of cancer development. Obesity after age 60 also significantly increases the risk, with a 55% increase in breast cancer cases compared to the general population. High and low blood lipids were also associated with different risks.

SourceAmerican Association for Cancer Research·DateDec 6, 2011

Global sea surface temperature data provides new measure of climate sensitivity

Researchers reconstructed climate sensitivity over five ice-age cycles using a global suite of records, comparing it with changes in greenhouse gas concentrations and Earth-Sun orbital configuration. The study estimates a 3.1-3.9°C temperature increase for a modern doubling of atmospheric carbon-dioxide concentrations.

SourceUniversity of Southampton·JournalJournal of Climate·DateDec 6, 2011

Impact of injuries in the UK more than 2 and a half times higher than estimated

A UK study reveals injuries have a much greater impact on people's lives than previously estimated, with a total of 1,771,486 disability-adjusted life years (DALYs) related to injury in 2005. The researchers found that injuries account for up to one-quarter of global DALYs if the underestimation seen in the UK is mirrored worldwide.

SourceUniversity of Nottingham·JournalPLOS Medicine·DateDec 6, 2011
Fluke 87V Industrial Digital Multimeter

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

Is climate change altering humans' vacation plans?

A new study found that climate change is causing humans to visit national parks earlier, with peak attendance shifting four days earlier than 30 years ago. This shift may serve as a bellwether for more severe human adjustments required to cope with climate change.

SourceUniversity of North Carolina at Chapel Hill·JournalInternational Journal of Biometeorology·DateDec 6, 2011

Path to oxygen in Earth's atmosphere: long series of starts and stops

Researchers analyzed rock cores from the FAR DEEP project in Northwest Russia, finding that oxygen levels gradually increased over hundreds of millions of years. The appearance of free oxygen in the atmosphere likely occurred as a series of starts and stops, rather than a single event.

SourceU.S. National Science Foundation·DateDec 6, 2011
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.

New test predicts risk for recurrence for patients with DCIS

Researchers developed a multigene test to identify high-risk patients with ductal carcinoma in situ (DCIS) and differentiate between lower-risk and more aggressive forms. The DCIS Score algorithm predicts individual risk for recurrence, allowing physicians to provide tailored treatment programs.

SourceAmerican Association for Cancer Research·DateDec 6, 2011

LSUHSC research finds many women not receiving recommended breast cancer adjuvant treatment

A significant number of women with breast cancer are not receiving guideline-recommended adjuvant treatment. The research found that socioeconomic factors such as poverty, insurance status, and education level significantly contribute to this disparity. Women from high-poverty areas were less likely to receive guideline therapy, highli...

SourceLouisiana State University Health Sciences Center·JournalJournal of Clinical Oncology·DateDec 6, 2011
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.

What's in a name?

The US Department of Homeland Security's DNSSEC project authenticates data existence, ownership, and integrity, protecting against hackers' threats. By deploying DNSSEC in key zones, DHS builds a safer cyberspace with complete end-to-end chain protection.

SourceUS Department of Homeland Security - Science and Technology·DateDec 6, 2011

New tick-borne disease discovered in Gothenburg

Researchers at the University of Gothenburg have discovered a brand new tick-borne infection, Neoehrlichia mikurensis, which causes Deep Vein Thrombosis (DVT) in people with impaired immune systems. The infection has been reported in eight cases worldwide, three in the Gothenburg area.

SourceUniversity of Gothenburg·JournalJournal of Clinical Microbiology·DateDec 6, 2011

Good or bad: Surprises drive learning in same neural circuits

Research suggests that surprising good or bad outcomes drive learning, with neurons in the lateral prefrontal cortex and caudate nucleus processing unexpected rewards and disappointments similarly. This finding may inform future therapies to accelerate re-learning in patients with brain damage.

SourceBrown University·DateDec 6, 2011

New study reassures on heart risks of prostate cancer treatment

A new meta-analysis of randomized studies involving 4,141 prostate cancer patients found no difference in cardiovascular deaths between those receiving androgen deprivation therapy (ADT) and those who didn't. The study suggests that ADT may not increase the risk of fatal heart attacks for men without a history of heart disease.

SourceDana-Farber Cancer Institute·JournalJAMA·DateDec 6, 2011
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.

Help is at hand for teachers struggling with technology

The Learning Designer is an interactive program that assists teachers in designing and developing lesson plans using digital technologies. It offers ideas and advice on introducing technology gradually within resource constraints, reusing existing materials, and maximizing its benefits for learners.

SourceEconomic & Social Research Council·DateDec 6, 2011

Scientist-novelist back with second book at cell biology meeting

Steve Caplan, a scientist-novelist, presented new data on cellular endocytic trafficking at the American Society for Cell Biology's 51st Annual Meeting. His second novel, 'Welcome Home, Sir,' explores divisions between science and national identity, as well as personal struggles of an Israeli-American researcher in the US.

SourceAmerican Society for Cell Biology·DateDec 6, 2011
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.

Females choose sexier friends to avoid harassment

In a study on Trinidadian guppies, females spend time with more attractive companions to reduce harassment from males. This strategy is successful in minimizing interactions with males and increasing mating opportunities.

SourceUniversity of Exeter·DateDec 6, 2011

Concussion testing makes everyone tired

Researchers found that long neuropsychological tests can induce mental fatigue in healthy, athletically active subjects. The study aims to establish a baseline measurement for concussion diagnosis and prevent re-injuries by testing athletes at the beginning of their season.

SourcePenn State·JournalClinical Neurophysiology·DateDec 6, 2011

Study finds side effects, complications, mastectomy more likely after partial breast irradiation

A retrospective study found that women treated with accelerated partial breast irradiation therapy have a two-fold increased risk for subsequent mastectomy, most likely due to tumor recurrence or local complications. APBI brachytherapy was also associated with higher incidence of acute and late toxicities compared to traditional whole ...

SourceUniversity of Texas M. D. Anderson Cancer Center·DateDec 6, 2011

Aging human bodies and aging human oocytes run on different clocks

Researchers found that aging human oocytes have a distinctive DNA signature that is reversed in insulin and TGF-beta mutants. In contrast, somatic cells require maintaining protein and cell quality to combat aging. The study's findings could lead to ways to delay oocyte aging and reduce birth defects.

SourceAmerican Society for Cell Biology·DateDec 6, 2011
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.

Genetic markers help feds enforce seafood regulations

Researchers at the Virginia Institute of Marine Science have developed genetic markers to test blue marlin for their ocean of origin. The new test can accurately determine if a blue marlin was taken from the Atlantic or Pacific Ocean, helping federal seafood agents enforce regulations and prevent overfishing.

SourceVirginia Institute of Marine Science·JournalConservation Genetics Resources·DateDec 6, 2011

Blasting cancer from the inside out

Researchers at Tel Aviv University have developed a radioactive wire that destroys tumors from the inside out, creating an immunity against cancer return. This innovative method, called DARTTM, has shown promising results in pre-clinical trials and is now being commercialized for clinical trials.

SourceAmerican Friends of Tel Aviv University·JournalTranslational Research·DateDec 6, 2011

With mutation, you can have your cream and eat it, too

A study found that individuals carrying a mutant gene associated with high HDL cholesterol can more efficiently clear triglycerides from their system. This discovery provides new insights into the role of glycosylation in lipid metabolism and has implications for the treatment of heart disease.

SourceCell Press·JournalCell Metabolism·DateDec 6, 2011

Insecticides an increasing problem in future for streams in Europe

A new study predicts that Europe's streams will be heavily polluted with insecticides in the future, particularly in Scandinavia and Central Europe. The researchers recommend drastically reducing pesticide use and setting up buffer zones to mitigate this issue.

SourceHelmholtz Association·JournalEcological Applications·DateDec 6, 2011
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.

Combating counterfeit medicines

Counterfeit medicines pose significant health risks, and experts argue that the World Health Organization (WHO) should play a key role in combating them. The authors propose an international treaty on medicine quality under WHO auspices to address this issue.

SourcePLOS·JournalPLOS Medicine·DateDec 6, 2011

Addressing pain and disease on the fly

Researchers at Brandeis University discover that fruit flies use two forms of TRPA1 to sense warmth and chemicals, providing potential solutions for chronic pain and disease control. The study's findings have implications for developing bug sprays and traps to combat mosquito-borne diseases.

SourceBrandeis University·JournalNature·DateDec 6, 2011
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.

New study suggests US presidents often live longer than men of their era

A new study suggests that US presidents tend to outlive their contemporaries by accessing better healthcare and accumulating wealth and knowledge. This disparity in life expectancy is attributed to factors such as improved medical care and higher educational attainment among presidents compared to the general male population.

SourceJAMA Network·JournalJAMA·DateDec 6, 2011

Solar storms could sandblast the moon

Computer simulations by NASA scientists predict that solar storms and Coronal Mass Ejections can significantly erase the lunar surface, removing a surprising large amount of material. This process, called sputtering, becomes dominant during CMEs due to increased density and velocity.

SourceNASA/Goddard Space Flight Center·DateDec 6, 2011

Study finds new triple drug combination increases tumour eradication in HER2-positive breast cancer by more than 50 percent compared with standard treatment

A new triple drug combination has been shown to increase tumour eradication in HER2-positive breast cancer by more than half, with 46% of patients achieving a pathological complete response. The treatment was well-tolerated and did not significantly increase side effects or cardiac risk compared to standard therapy.

SourceThe Lancet_DELETED·JournalThe Lancet Oncology·DateDec 6, 2011

Elusive ultrafine indoor air contaminants yield to NIST analysis

Researchers at NIST tracked and analyzed ultrafine particles emitted by household appliances, revealing that coagulation, deposition, and ventilation play a significant role in their fate. The study provides valuable insights into the dynamics of these tiny air contaminants and their impact on indoor environments.

SourceNational Institute of Standards and Technology (NIST)·JournalAerosol Science and Technology·DateDec 6, 2011
Meta Quest 3 512GB

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

Study suggests flexible workplaces promote better health behavior and well-being

A flexible workplace initiative improved employees' health behavior and well-being by increasing the amount and quality of sleep, better health management, and reducing work-family conflict. Employees participating in the initiative reported significant improvements in sleep quality, energy levels, and self-reported health.

SourceAmerican Sociological Association·JournalJournal of Health and Social Behavior·DateDec 6, 2011

$3 million awarded for research and training

The University of Missouri has received a $3 million grant from the National Science Foundation to train scientists in neutron scattering techniques. The program will focus on three areas of research and provide hands-on training at the university's Research Reactor facility.

SourceUniversity of Missouri-Columbia·DateDec 6, 2011

Study finds failure points in firefighter protective equipment

Researchers discovered that temperatures and heat fluxes exceeding polycarbonate performance limits can cause lens degradation, exposing firefighters to toxic gases and burns. The study aims to inform efforts to improve the match between standard requirements and real-life conditions.

SourceNational Institute of Standards and Technology (NIST)·DateDec 6, 2011
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.

Study: Tiger Woods' superstar status hobbled the competition

Research by Northwestern University economist Jennifer Brown found that when Tiger Woods played in a tournament, other golfers' scores were substantially worse compared to tournaments where Woods did not play. This phenomenon, known as the 'superstar effect,' suggests that superstars can be a disincentive to competition.

SourceUniversity of Chicago Press Journals·JournalJournal of Political Economy·DateDec 6, 2011

Baby see, baby do?

Researchers from Concordia University found that infants can differentiate between trustworthy and untrustworthy sources. In a series of experiments, infants were shown to imitate actions from reliable adults more frequently than those from unreliable adults. This study contributes to the understanding of infant cognition and social le...

SourceConcordia University·JournalInfant Behavior and Development·DateDec 6, 2011

UK burden of injury is 2.6 times higher than previously thought

A study published in PLOS Medicine estimated that the absolute burden of injury in the UK is much higher than previously estimated, with 1,771,486 disability-adjusted life years (DALYs) related to injury in 2005. The majority of injuries were unintentional, and home was the most frequent location of injury.

SourcePLOS·JournalPLOS Medicine·DateDec 6, 2011
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.

Psychology researcher finds that power does go to our heads

Research finds that power influences people's thinking style in a flexible way, adapting to situations. North American individuals with higher socioeconomic status exhibit more analytical thinking than those with lower SES.

SourceQueen's University·JournalPersonality and Social Psychology Bulletin·DateDec 6, 2011

Computer simulations shed light on the physics of rainbows

Researchers at UC San Diego have developed a new method for simulating rainbows, including primary, secondary, and twinned rainbows, using improved models of light interaction with water drops. The study provides an almost complete picture of how rainbows form, shedding new light on their physics.

SourceUniversity of California - San Diego·JournalACM Transactions on Graphics·DateDec 6, 2011
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.

Random noise helps make signals clearer

A new model shows that stochastic resonance occurs when the potential has sufficiently steep walls, but breaks down otherwise. This phenomenon could contribute to improving image resolution and understanding of biological systems.

SourceSpringer·JournalThe European Physical Journal B·DateDec 6, 2011

Stem cell research in the UK reaches significant milestone

Researchers at King's College London have made a breakthrough in developing xeno-free human embryonic stem cell lines that are suitable for public benefit. The lines will be grown and processed by the UKSCB to provide stem cell stocks for clinical research and treatment.

SourceKing's College London·DateDec 6, 2011

NASA's TRMM satellite sees the power in Tropical Storm Alenga

Tropical Storm Alenga formed in the Indian Ocean, with NASA's TRMM satellite capturing heavy rainfall rates over 50 mm per hour. The storm is expected to intensify before weakening again as it becomes an extra-tropical storm, moving into a hostile environment.

SourceNASA/Goddard Space Flight Center·DateDec 6, 2011
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.

Olympic success: Intangible benefits worth up to $3.4 billion

A new study reveals Canadians are willing to pay up to $3.4 billion for Olympic success, with intangible benefits vastly outweighing operating costs. The 'Own the Podium' program's benefits were estimated using a nationally representative survey of Canadians.

SourceUniversity of Alberta - Faculty of Physical Education and Recreation·DateDec 6, 2011

Study of Yellowstone wolves improves ability to predict their responses to environmental changes

Researchers tracked wolf characteristics in Yellowstone National Park from 1998 to 2009, finding that some traits are related to population ecology, while others are genetically determined. The study developed a new model to predict wolf responses to environmental conditions, which suggests that mean environmental changes impact wolf p...

SourceU.S. National Science Foundation·JournalScience·DateDec 6, 2011

Most US presidents live beyond average life expectancy

A study by University of Illinois at Chicago demographer S. Jay Olshansky found that most US presidents live longer than expected for men of their same age and era. On average, a president's lifespan was 79.8 years during the first eight presidencies

SourceUniversity of Illinois Chicago·JournalJAMA·DateDec 6, 2011
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.