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Science News Archive 2011


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.

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.

Apple iPhone 17 Pro

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

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.

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.

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...

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.

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.

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.

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.

Fluke 87V Industrial Digital Multimeter

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

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.

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.

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.

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.

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...

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.

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.

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.

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.

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.

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.

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.

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.

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.

Scientists discover the largest assembly of whale sharks ever recorded

Researchers at the Smithsonian Institution have found that whale sharks can be gregarious and gather in large numbers to feed on dense patches of fish eggs. The team's DNA barcoding analysis revealed a previously unknown spawning ground for little tunny, a member of the mackerel family.

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.

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.

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.

'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.

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.

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.

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.

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.

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.

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.

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

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.

Meta Quest 3 512GB

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

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.

Mating rivalry among furred and feathered: Variety is spice of life

A Canadian study found that flexibility in mating rituals is crucial for reproductive success when males outnumber females. Researchers analyzed hundreds of investigations on mating trends across various species, finding significant flexibility in mating behavior and customs.

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.

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.

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.

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

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.

'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.