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Science News Archive 2010 - Page 31


Page 31 of 283

Chemicals' study pinpoints threat to workers' lungs

A University of Edinburgh study reveals that nanoparticles used in various products can cause distinct lung injuries in rats, with some triggering asthmatic reactions and others leading to severe damage. Researchers emphasize the need for improved testing methods to assess nanoparticle risks.

SourceUniversity of Edinburgh·JournalEnvironmental Health Perspectives·DateNov 17, 2010

Hearing loss study reveals role of bone hardness in tissue function

Scientists discovered that blocking a molecule's function decreased bone hardness, causing hearing loss, while reactivating it restored the bone's hardness and hearing. The study reveals a molecular pathway regulating bone matrix properties, which may explain rare hearing disorders and connect to conditions like osteoporosis.

SourceUniversity of California - San Francisco·JournalThe EMBO Journal·DateNov 17, 2010
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.

Coaching with compassion can 'light up' human thoughts

Researchers at Case Western Reserve University found that coaching styles can activate the brain's Positive Emotional Attractor, leading to increased cognitive functioning, openness, and better functioning. In contrast, critical or judgmental coaching methods can lead to the Negative Emotional Attractor, causing people to defend themse...

SourceCase Western Reserve University·DateNov 17, 2010

New initiative to develop a system that controls prosthetic limbs naturally

A new $5.6 million initiative aims to create a system that controls prosthetic limbs naturally by sensing and stimulating nerve activity. The Vanderbilt team, in collaboration with SMU researchers, is developing a neurophotonics-based system that uses laser beams to stimulate sensory nerves and provide feedback to the brain.

SourceVanderbilt University·DateNov 17, 2010

Being faced with gender stereotypes makes women less likely to take financial risks

A new study published in Psychological Science found that negative gender stereotypes can influence women's financial decision-making, making them more wary of risk. The researchers discovered that when participants were exposed to these stereotypes, women became less likely to take calculated risks and more cautious in their decisions.

SourceAssociation for Psychological Science·JournalPsychological Science·DateNov 17, 2010

Antimatter atoms produced and trapped at CERN

The ALPHA experiment at CERN has successfully produced and trapped atoms of antihydrogen, a significant step forward in understanding the difference between matter and antimatter. This development allows for new ways of making detailed measurements of antihydrogen, which will enable scientists to compare matter and antimatter.

SourceCERN·JournalNature·DateNov 17, 2010
Apple iPhone 17 Pro

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

Antimatter atoms stored for the first time

The ALPHA collaboration has successfully trapped and stored antihydrogen atoms for nearly two-tenths of a second. By comparing their energy levels to those of ordinary hydrogen, researchers aim to test the symmetry of nature and better understand how antimatter behaves.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature·DateNov 17, 2010

College job market to see slight rebound

The national job market for college graduates is expected to rebound slightly next year, with a 3% increase in hiring anticipated. Large corporations and small, fast-growth companies will drive the hiring growth, but caution should be exercised as it's just the first step out of the recession.

SourceMichigan State University·DateNov 17, 2010

Mysterious cells may play role in ALS

Researchers at Johns Hopkins discovered that NG2+ cells undergo dramatic changes in ALS, growing rapidly and forming abnormal oligodendrocytes that quickly die. This overgrowth suggests a new player in the disease's progression.

SourceJohns Hopkins Medicine·JournalNeuron·DateNov 17, 2010
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.

As Arctic temperatures rise, tundra fires increase, researchers find

A new study reveals that tundra fires in Alaska's North Slope are linked to rising Arctic temperatures and nonlinear climate conditions. The research found a dramatic relationship between temperature and frequency of fires, with temperatures above 10 degrees Celsius increasing fire occurrence.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·DateNov 17, 2010

Researchers discover potential genetic target for heart disease

Researchers at the University of Cincinnati found a potential genetic target, miR765, which can down-regulate protein phosphatase 1 inhibitor-1 and reduce cardiac muscle contractility. This micro-RNA may play a role in heart disease development by decreasing or deactivating proteins that help the heart function at full capacity.

SourceUniversity of Cincinnati·DateNov 17, 2010
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.

Scientists identify antivirus system

Researchers have identified a security system in host cells that viruses exploit to replicate, allowing them to evade the immune system. The discovery sheds light on how some viruses add chemical caps to RNA to bypass host cell defenses.

SourceWashU Medicine·JournalNature·DateNov 17, 2010

Tiny Trojan horses attack brain cancer cells

Scientists have developed a way to deliver an anti-cancer drug to brain tumours using a tiny capsule called a Trojan Horse Liposome. The nanocarrier successfully reduced tumour growth by 73% and prevented severe side effects compared to traditional treatments.

SourceECCO-the European CanCer Organisation·DateNov 17, 2010

What if we used poetry to teach computers to speak better?

Dr. Michael Wagner's research explores the use of identical rhymes in poetry to understand how languages use emphasis and prosody. The study reveals a systematic difference between French and English speakers' evaluation of poetry, which can help improve computer programmers' production of realistic speech.

SourceMcGill University·JournalCognition·DateNov 17, 2010
Celestron NexStar 8SE Computerized Telescope

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

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.

Using plants against soils contaminated with arsenic

Researchers have identified two essential genes that control the accumulation and detoxification of arsenic in plant cells, providing a promising basis for reducing arsenic levels in crops from polluted regions. By controlling these genes, plants can be developed to prevent toxic metal transfer, limiting entry into the food chain.

SourceUniversity of Zurich·JournalProceedings of the National Academy of Sciences·DateNov 16, 2010

The lifeblood of leaves: Vein networks control plant patterns

Researchers have developed a mathematical model that predicts relationships among leaf functions based on three properties of the vein network: density, distance between veins, and number of loops. The study indicates that plants with denser vein networks can absorb more carbon while withstanding higher levels of water loss.

SourceUniversity of Arizona·JournalEcology Letters·DateNov 16, 2010

New characteristics of premature aging protein discovered at Stevens

The Glavy Lab team identified the Werner Helicase Interacting Protein 1 (WHIP), a disease-related protein outside its known range, within nuclear pore complexes. WHIP may play an independent role in maintaining genome stability and detecting genetic damage, offering new avenues for understanding gene repair and expression.

SourceStevens Institute of Technology·JournalCell Cycle·DateNov 16, 2010
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.

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.

Smoke from fireworks is harmful to health

Research reveals that fireworks smoke releases bio-reactive metallic particles that can affect human health, especially for those with asthma or cardiovascular problems. The study found elevated levels of lead, copper, and other metals in the air after fireworks displays.

SourceSpanish Foundation for Science and Technology·JournalJournal of Hazardous Materials·DateNov 16, 2010

New ways to detect and treat Alzheimer's disease

Researchers have identified brain changes in people with Alzheimer's disease, suggesting new diagnostic markers and therapeutic targets. These findings may help identify individuals at risk and improve early detection, potentially leading to more treatable stages of the disease.

SourceSociety for Neuroscience·DateNov 16, 2010

Artificial black holes made with metamaterials

Artificial black holes made with metamaterials can trap EM waves, preventing them from escaping like a black hole traps light. This technology could be used to measure how light is absorbed when passing through the material and enable the harvesting of light for solar cells.

SourceAmerican Institute of Physics·JournalJournal of Applied Physics·DateNov 16, 2010
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.

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.

Wake up, Mom -- study shows gender differences in sleep interruptions

A University of Michigan study shows women are two-and-a-half times more likely to interrupt their sleep to care for others, with longer interruptions lasting an average of 44 minutes. The findings highlight a growing concern for the impact on women's health and well-being.

SourceUniversity of Michigan·JournalSocial Forces·DateNov 16, 2010
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.

Energy drink use may lead to alcohol dependence

A new study found that energy drink consumption is strongly associated with increased risks for heavy drinking and alcohol dependence among young adults. High-frequency energy drink users were more likely to get drunk at an earlier age, drink more per session, and develop alcohol dependence compared to non-users or low-frequency users.

SourceAlcoholism: Clinical & Experimental Research·DateNov 16, 2010

Research links damaged organs to change in biochemical wave patterns

A model developed by Zhengdong Cheng simulates biochemical reactions within the human body, identifying wave patterns that can signal diseased or dead cells. This innovation may lead to better understanding of organ structure and extent of damage, enabling timely diagnosis and treatment.

SourceTexas A&M University·JournalPhysical Review E·DateNov 16, 2010

Young children sensitive to others' behaviors and intentions

Research shows that young children are sensitive to others' moral behaviors and intentions, helping less when they see harm or intention behind an action. This suggests children's moral development is more complex than previously thought.

SourceSociety for Research in Child Development·JournalChild Development·DateNov 16, 2010
Meta Quest 3 512GB

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

Treating heart attack with fat-derived stem cells may be safe in humans

A new study suggests that fat-derived stem cells can safely improve heart function after a heart attack by reducing damaged tissue, increasing blood flow, and boosting the heart's pumping ability. The treatment was found to be effective in patients with severe heart attacks, but further research is needed to confirm its efficacy.

SourceAmerican Heart Association·DateNov 16, 2010

Researchers link cerebral malaria to epilepsy, behavior disorders

Researchers at Michigan State University have linked cerebral malaria to epilepsy and behavioral disorders in African children, affecting hundreds of thousands. The study reveals that acute seizures and extreme fevers are key risk factors for these disorders.

SourceMichigan State University·JournalThe Lancet Neurology·DateNov 16, 2010
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.

Community education may shorten treatment time for heart attack patients

A new study presented at the American Heart Association Scientific Sessions found that community education in rural and suburban areas significantly shortens treatment time for heart attack patients. The study, which examined the effect of a regional Level 1 MI program, found that patients who received outreach education came to the ho...

SourceMinneapolis Heart Institute Foundation·DateNov 16, 2010

Research roundtable: What's next in CVD research?

Researchers discovered a genetic material involved in regulating HDL cholesterol levels. A microRNA called miR-33a helps keep high-density lipoprotein stable, and inhibiting it may raise HDL levels. Additionally, biopolymer hydrogel injections improved heart function and quality of life in heart failure patients.

SourceAmerican Heart Association·DateNov 16, 2010