Add BrightSurf on Google Email

Science News Archive 2011 - Page 189


Page 189 of 311

Scans show it's not only sight that helps us get our bearings

Researchers at the University of Edinburgh found that our brain uses multiple senses to understand spatial awareness, challenging the long-held assumption that sight is the primary trigger. The study's findings suggest that technologies can be developed to help the visually impaired through tactile means.

SourceUniversity of Edinburgh·JournalCurrent Biology·DateMay 26, 2011

Parts of moon interior as wet as Earth's upper mantle

Researchers at Case Western Reserve University have discovered that parts of the moon's interior contain as much water as the Earth's upper mantle. The presence of this water challenges the current theory of the moon's formation and strengthens the idea that the moon and Earth share a common origin.

SourceCase Western Reserve University·JournalScience·DateMay 26, 2011

Scientists detect Earth-equivalent amount of water within the moon

A team of scientists from Brown University has detected an Earth-equivalent amount of water within the moon, rivaling the amount found in the Earth's upper mantle. The discovery was made through measurements of lunar melt inclusions and suggests that the Moon's formation theory may need to be reevaluated.

SourceBrown University·JournalScience·DateMay 26, 2011
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Scientist instils new hope of detecting gravitational waves

The study, published by Professor Bernard Schutz, demonstrates that an additional detector would more than double the detection rate of gravitational waves. The new network could detect around 370 events per year, increasing to 500 events after a few years of operation.

SourceIOP Publishing·JournalClassical and Quantum Gravity·DateMay 26, 2011

Significant role of oceans in onset of ancient global cooling

Research suggests that the Antarctic Circumpolar Current played a key role in the onset of ancient global cooling, with evidence pointing to its impact around 30 million years ago. This finding is significant as it places the development of the current's shallow circulation in the same interval when the climate began its long-term shif...

SourceU.S. National Science Foundation·JournalScience·DateMay 26, 2011

Lunar water brings portions of Moon's origin story into question

Scientists have discovered magma trapped within lunar crystals contain 100 times more water than earlier measurements, changing the prevailing theory about the Moon's origin. The findings could also shed light on the origin of water ice detected in craters at the lunar poles.

SourceCarnegie Institution for Science·JournalScience·DateMay 26, 2011

World-wide assessment determines differences in cultures

A new international study found that countries like Japan, Korea, and Singapore have strong social norms and low tolerance for deviation, while nations like Ukraine, Israel, and the US have weak social norms and high tolerance. Understanding these cultural differences can foster greater cross-cultural tolerance and understanding.

SourceU.S. National Science Foundation·JournalScience·DateMay 26, 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.

Nuclear radiation affects baby gender

A new study by Hagen Scherb and Kristina Voigt found a significant gender gap in human populations exposed to nuclear radiation, with increases in male births relative to female births. The study reveals a long-term, dose-dependent impact of radiation exposure on human sex odds.

SourceSpringer·JournalEnvironmental Science and Pollution Research·DateMay 26, 2011

Aging, obsolete cells prime the lungs for pneumonia

Research suggests that aging lung cells are more susceptible to infection by pneumonia-causing bacteria, increasing the risk of community-acquired pneumonia. Controlling inflammation may hold the key to preventing this deadly disease in the elderly.

SourceUniversity of Texas Health Science Center at San Antonio·JournalAging Cell·DateMay 26, 2011
Apple iPhone 17 Pro

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

Several abstracts on gout reveal true burden of disease and highlight promising new treatments

A pan-European study found gout prevalence highest in the UK and lowest in France, with lower quality of life scores and more comorbidities. New treatments like pegloticase demonstrated long-term efficacy and safety, with up to 90% complete resolution of tophi and improved patient-reported outcomes.

SourceEuropean Alliance of Associations for Rheumatology (EULAR)·JournalAnnals of the Rheumatic Diseases·DateMay 26, 2011

Scientists find genetic basis for key parasite function in malaria

Researchers have discovered the genetic basis for a key parasite function in malaria, revealing that parasites create feeding ion channels in blood cells using two distinct genes. This finding opens up new research directions, including the development of antimalarial drugs targeting these channels.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalCell·DateMay 26, 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.

Why caffeine can reduce fertility in women

Research found that caffeine inhibits specialized pacemaker cells in the Fallopian tubes, which coordinate muscle contractions and egg movement. This discovery provides a possible explanation for why women with high caffeine consumption take longer to conceive.

SourceWiley·JournalBritish Journal of Pharmacology·DateMay 26, 2011

YouTube chemistry sensations share formula for success

The University of Nottingham's YouTube sensation, The Periodic Table of Videos (PTOV), has gained a global audience of over 15 million. PTOV's creators reveal their secret to internet success by embracing spontaneity and humanizing scientists.

SourceUniversity of Nottingham·JournalScience·DateMay 26, 2011

NIH stops clinical trial on combination cholesterol treatment

The National Institutes of Health stopped a clinical trial studying the combination of high-dose niacin and statin treatment after 18 months, finding it did not reduce the risk of cardiovascular events. The trial involved 3,414 participants with heart disease and low HDL cholesterol, who were assigned to receive either high-dose niacin...

SourceNIH/National Heart, Lung and Blood Institute·DateMay 26, 2011
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.

Modern EU agriculture jeopardizes biodiversity in new member states

A study from Romania highlights the importance of traditional agriculture in protecting amphibians, finding that roads have a direct and indirect negative impact on their populations. Preserving traditional agricultural practices could be key to protecting these species in Central and Eastern Europe.

SourceHelmholtz Association·JournalBiological Conservation·DateMay 26, 2011

8 hours of resistance

Researchers discovered that cancerous cells quickly divide after receiving a growth factor signal because their p53 gene is defective. Healthy cells, on the other hand, wait eight continuous hours before dividing to ensure they receive necessary signals.

SourceWeizmann Institute of Science·JournalMolecular Cell·DateMay 25, 2011

Sustainable 'bio-derived' jet fuel industry is achievable

A new sustainable aviation fuels industry in Australia and New Zealand could reduce greenhouse gas emissions by 17% and generate over 12,000 jobs. The CSIRO report predicts a reduction in Australia's reliance on imported fossil fuel by $2 billion per annum.

SourceCSIRO Australia·DateMay 25, 2011

Big bucks for MLB megastars mean big team profits, but fewer wins

A new study from the University of Michigan found that MLB teams that spend more on superstar players tend to win fewer games. The research suggests that if a team wants to maximize profits, it should prioritize paying a few high-caliber players, while prioritizing wins requires a more balanced player distribution.

SourceUniversity of Michigan·JournalSport Management Review·DateMay 25, 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.

Experts quantify melting glaciers' effect on ocean currents

Researchers found that freshwater from melting ice sheets can weaken climate-controlling ocean currents, leading to dramatic climate change. The study's results suggest a future ice sheet collapse would have significant climatic consequences.

SourceUniversity of Sheffield·JournalPaleoceanography·DateMay 25, 2011

Study reveals most biologically rich island in Southern Ocean

The study reveals South Georgia's unparalleled biodiversity, with over 1445 species recorded from 17,000 specimens. The region's near-surface waters are experiencing rapid warming, making conservation efforts crucial to monitor future changes and protect this unique ecosystem.

SourceBritish Antarctic Survey·JournalPLOS ONE·DateMay 25, 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.

Reverse NanoJapan: Rice to host 25-30 Japanese students

Rice University is hosting 25-30 Japanese students for a summer research program amid the country's recovery from the March 11 earthquake and tsunamis. The Reverse NanoJapan program offers labs in Japan the opportunity to send students to Rice for three months.

SourceRice University·DateMay 25, 2011

Rethinking extinction

A recent study by McGill biologist Jonathan Davies and colleagues suggests that the criteria for assessing risk of extinction in plants should be revised. The researchers found that species with small population sizes, even if not limited to a specific geographical range, can also be at high risk of extinction due to their youth.

SourceMcGill University·JournalPLOS Biology·DateMay 25, 2011

Immune system release valve

Researchers discovered that caspase-8, an enzyme previously thought to only prevent inflammation through apoptosis, can also control inflammation by destroying a protein called RIP1. This new mechanism could lead to the development of effective therapies for inflammatory disorders like rheumatoid arthritis and inflammatory bowel disease.

SourceWeizmann Institute of Science·JournalImmunity·DateMay 25, 2011

Endangered gourmet sea snail could be doomed by increasing ocean acidity

Increasing ocean acidity poses significant threats to northern abalone populations, with exposure to higher CO2 levels killing 40% of larvae and reducing their size. This could limit population growth and have cascading effects on coastal ecosystems.

SourceUniversity of British Columbia·JournalJournal of Experimental Marine Biology and Ecology·DateMay 25, 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.

'Guide vests' -- robotic navigation aids for the visually impaired

Researchers at USC are creating a high-tech navigation system to help the visually impaired, including a guide vest that provides tactile messages to alert users about objects in their path. The system uses cameras and SLAM software to build maps of the environment, enabling users to avoid falls and injuries.

SourceUniversity of Southern California·DateMay 25, 2011

Scientists discover fossil of giant ancient sea predator

Scientists have discovered a giant fossilized anomalocaridid, a marine predator that existed for 30 million years longer than previously thought. The new findings shed light on the biodiversity and ecology of marine communities during the Ordovician period.

SourceYale University·JournalNature·DateMay 25, 2011

Autism changes molecular structure of the brain, UCLA study finds

A new UCLA study has identified a common cause for the multifaceted disease, pointing to a specific molecular signature that can help researchers identify its diverse causes. The discovery provides insight into how genes and proteins go awry in autism, altering the mind.

SourceUniversity of California - Los Angeles·JournalNature·DateMay 25, 2011
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.

Monkeys can play Monday morning quarterback too

A Yale University study found that monkeys can imagine different outcomes, a process linked to the brain's prefrontal cortex. This discovery may help researchers develop treatments for diseases such as depression and schizophrenia, which often involve obsessive thoughts about past choices.

SourceYale University·JournalNeuron·DateMay 25, 2011

NIH and non-profits sign research and development agreement

The National Institutes of Health has signed a research and development agreement with two non-profit organizations to develop potential clinical therapies for rare blood cancers. The collaboration aims to bridge the gap between basic research and human testing, with the goal of accelerating the delivery of improved therapies to patients.

SourceNIH/National Human Genome Research Institute·DateMay 25, 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.

New software tool helps evaluate natural cooling options for buildings

A new software tool from NIST assesses the climate suitability of natural ventilation in office buildings, considering adaptive thermal comfort standards and humidity levels. The Climate Suitability Tool provides estimates of ventilation rates and effective cooling hours, aiding architects in designing more efficient ventilation systems.

SourceNational Institute of Standards and Technology (NIST)·JournalEnergy and Buildings·DateMay 25, 2011

Losing more than 15 percent of body weight significantly boosts vitamin D levels in overweight women

A year-long study of 439 overweight-to-obese postmenopausal women found that losing more than 15% of their body weight significantly increases circulating vitamin D levels. This effect is independent of dietary intake and is not linear, with more substantial increases found in those who lose greater amounts of weight.

SourceFred Hutchinson Cancer Center·JournalAmerican Journal of Clinical Nutrition·DateMay 25, 2011

Trash to treasure: Turning steel-mill waste into bricks

Researchers successfully incorporated Waelz slag into commercial-size bricks using existing equipment, reducing toxic metal leaching. The resulting bricks meet EU quality standards for construction ceramic materials.

SourceAmerican Chemical Society·JournalIndustrial & Engineering Chemistry Research·DateMay 25, 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.

Research study reveals profile for female drunk-drivers

A study by University of Nottingham researchers found that female drink-driving offenders are more likely to be older, better-educated, and separated or divorced. Rehabilitation programmes for women can intensify feelings of guilt and shame, leading to reoffending.

SourceUniversity of Nottingham·JournalClinical Psychology Review·DateMay 25, 2011

New study provides global analysis of seagrass extinction risk

A new study has assessed the extinction risk of individual seagrass species worldwide, revealing that 10 out of 72 species are at elevated risk of extinction. The research highlights the critical role seagrasses play in maintaining marine ecosystems and human livelihoods.

SourceVirginia Institute of Marine Science·JournalBiological Conservation·DateMay 25, 2011

Long-term study of swine flu viruses shows increasing viral diversity

A long-term study reveals that increased transport of live pigs has driven an increase in the diversity of swine influenza viruses found in Hong Kong over the past three decades. The study suggests that this rising diversity may lead to a higher likelihood of swine-to-human transmission, although the risk remains unquantified.

SourceDuke University Medical Center·JournalNature·DateMay 25, 2011

Most labor unions unlikely to follow decertification path of NFL players

A University of Illinois law and labor expert states that ordinary workers can't effectively bargain for better wages and working conditions by decertifying. Collective bargaining is 'so stacked against them,' according to the expert.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalThe Journal of Sports and Entertainment Law·DateMay 25, 2011

Enzyme prevents fatal heart condition associated with athletes

Researchers identify MKK4 enzyme as a potential therapeutic target for treating cardiac arrhythmias caused by cardiac hypertrophy, leading to sudden cardiac death in young athletes. The study reveals how the enzyme prevents arrhythmias by modifying connexin protein, ensuring synchronized heart contractions.

SourceUniversity of Manchester·JournalJournal of Biological Chemistry·DateMay 25, 2011
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.

Nearly 1 in 5 young adults has high blood pressure, study shows

A new study by researchers at the University of North Carolina found that nearly 19% of young adults between 24 and 32 years old have elevated blood pressure. The study analyzed data from over 14,000 participants and found significant disparities in hypertension rates among different demographics.

SourceUniversity of North Carolina Health Care·JournalEpidemiology·DateMay 25, 2011

Listening with 1 atom

Researchers at the Weizmann Institute developed a quantum version of a locked-in amplifier using a single atomic-ion detector, achieving spatial resolution of just a few nanometers. This technique improves the sensitivity of quantum sensors by around 100 times.

SourceWeizmann Institute of Science·JournalNature·DateMay 25, 2011

Caltech-led team debunks theory on end of 'Snowball Earth' ice age

A Caltech-led team has debunked a long-held theory about the end of the Marinoan ice age, also known as the "Snowball Earth" ice age. The team found that rocks used as key geologic evidence were formed deep within Earth millions of years after the ice age ended

SourceCalifornia Institute of Technology·JournalNature·DateMay 25, 2011

Vitamin D increases speed of sperm cells

Researchers at the University of Copenhagen found a positive correlation between serum vitamin D levels and sperm motility in healthy men. Laboratory stimulation with activated vitamin D also increased forward movement of human spermatooza, sparking new hypotheses about the role of vitamin D in male reproduction.

SourceUniversity of Copenhagen·JournalHuman Reproduction·DateMay 25, 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.

'I can hear a building over there'

Researchers found blind echolocators' brains process clicks and echoes in the 'visual' part of their brain, enabling independence. Sighted controls did not show similar echo-related activity.

SourceUniversity of Western Ontario·JournalPLOS ONE·DateMay 25, 2011