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Science News Archive 2010


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.

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.

Apple iPhone 17 Pro

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

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...

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.

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.

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.

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.

Aged, damaged hearts yield stem cells that could treat heart failure

Researchers found that functional cardiac stem cells can be isolated from aged and damaged hearts, with women producing more CSCs than men. The study suggests that these stem cells have the potential to regenerate heart muscle and vessel tissue, potentially treating heart failure.

Fluke 87V Industrial Digital Multimeter

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

Health literacy impacts chance of heart failure hospitalization, study says

A study led by Emory University School of Medicine found that patients with low health literacy are more likely to be hospitalized for heart failure. Adults with lower REALM-R scores were 55% more likely to be admitted, with those from low-income backgrounds and without a college education facing higher risks.

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.

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.

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.

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.

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.

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.

Enzyme action could be target for diabetes, heart disease treatments

Cardiac researchers at the University of Cincinnati found a new cellular pathway that could help develop therapeutic treatments for obesity-related disorders, including diabetes and heart disease. The study identified histone deacetylase 9 (HDAC9) as a potential target for intervention.

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.

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.

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.

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.

Researchers find tie between fat outside of the arteries and cardiovascular disease

Researchers at the University of Cincinnati found a link between fat around the outside of arteries and the development of cardiovascular disease, particularly in individuals with diabetes. The study suggests that this fat tissue, known as perivascular adipose tissue, can lead to inflammation and unstable blood vessels, increasing the ...

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.

Rescue missions underway to save Haiti's species from mass extinctions

A species-rescue program for Haiti's threatened frogs and other species is being established, with captive-breeding and gene-preservation efforts. The goal is to preserve species in case they become extinct due to habitat loss, with a focus on releasing offspring in Haiti when the forest habitat improves.

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.

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.

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.

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.

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.

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.

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...

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.