Bluesky Facebook Reddit Email

Science News Archive 2009


Page 183 of 277

Minority groups pick up worst European eating habits

A recent study by Dr. Santosh Khokhar at the University of Leeds found that immigrant populations in Europe replace healthy components of their native diet with processed and fast foods, leading to higher levels of fat, salt, and sugar. Younger generations are particularly vulnerable to unhealthy eating habits, which can increase the r...

IPM reduces cockroaches and allergens in schools

Using integrated pest management (IPM) can significantly reduce cockroach populations and associated allergen concentrations in schools. A new study found that IPM is more effective than conventional methods in reducing asthma incidences among inner-city children.

Camphor-containing products may cause seizures in children

A new study by Albert Einstein College of Medicine found that camphor-containing products can cause seizures in children, particularly those from Hispanic communities. The cases highlight the importance of proper labeling and education about the hazards of camphor usage.

Apple iPhone 17 Pro

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

The rise of oxygen caused Earth's earliest ice age

A team of scientists discovered that the Great Oxygenation Event coincided with the first widespread ice age on Earth. The oxygenation of the atmosphere led to a decrease in greenhouse gases, resulting in a significant drop in surface temperatures.

MIT-led team IDs gene key to Alzheimer's-like reversal

A team led by Li-Huei Tsai has pinpointed the exact gene responsible for reversing Alzheimer's-like symptoms in mice. The researchers found that drugs targeting HDAC2 reverse cognitive function and boost memory formation, offering new hope for treating neurodegenerative diseases.

AGU Journal highlights -- May 6, 2009

Recent studies analyze global warming trends, exploring decadal cooling periods and long-term climate change. Scientists also investigate recent solar radiation changes, finding complex mechanisms behind 'global dimming' and 'brightening.' Analysis of the Dust Bowl's atmospheric circulation reveals potential links to Midwest droughts.

New evidence ties gene to Alzheimer's

Researchers at Johns Hopkins University found a link between genetic variations in the neuroglobin gene and an increased risk of Alzheimer's disease. The study, published in Neurobiology of Aging, suggests that lower levels of neuroglobin may contribute to the development of Alzheimer's.

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.

GEN highlights emerging biotechnology clusters

Newly emerging biotechnology clusters globally showcase life science expertise across various disciplines. China's Shanghai and Beijing are home to the largest groupings of biotech companies, while Brazil has strong centers in Belo Horizonte, São Paulo, and Rio de Janeiro.

Flu pandemic in prison

A conference on prison pandemic preparedness in Georgia demonstrates effective training methods, including interactive approaches and experiential learning. The event fosters partnerships between correctional health and public health officials to enhance pandemic response capabilities.

Study reveals 'sobering' decline of Caribbean's big fish, fisheries

A study by Florida State University researcher Chris Stallings reveals a 'sobering' decline of large predatory fishes in the Caribbean, mainly caused by overfishing. The research documents patterns across a greater geographic scale than previous studies, highlighting the impact on marine food webs and coral reefs.

Genetic make-up influences biased economic decision-making, study shows

A new study published in the Journal of Neuroscience reveals that a person's susceptibility to biased economic decision-making is influenced by their genetic make-up. The research found that variation in the serotonin transporter gene affects how individuals respond to framing effects, with those carrying the 'short' variant being more...

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.

Arrythmia associated with heart attacks linked to higher risk of death

Researchers found that heart attack patients who develop serious arrhythmia during procedures face a significantly higher risk of death for several months after the procedure. The study suggests that these episodes complicate outcomes and affect a patient's chance of a successful outcome.

Mealtime interaction encourages hospitalized seniors to eat more

A Universite de Montreal study reveals that sharing meals with others increases food consumption among elderly patients in hospital geriatric re-adaptation units. Nutritional deficiencies often occur when patients eat alone, highlighting the importance of social interaction during mealtimes.

Examining TLR4 influences of B cell response

Researchers found that people with periodontal disease have a higher percentage of TLR4-expressing B cells, which alter the immune response during inflammation. These cells activate monocytes but inactivate B cells, highlighting a new strategy for regulating systemic inflammation.

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.

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.

Vanderbilt University receives $100,000 Grand Challenges Explorations Grant

Vanderbilt University has received a $100,000 Grand Challenges Explorations grant to target the thermal receptors in Anopheles gambiae mosquitoes, disrupting their ability to find prey and potentially eradicating malaria. The project aims to identify small molecules that can block or over-stimulate these thermal detectors.

Novel antibody prevents infection by hepatitis C virus

A human monoclonal antibody developed by Massachusetts Biologic Laboratories (MBL) neutralizes the Hepatitis C virus and prevents infection in a pre-clinical animal model. The antibody could be used as a therapy shortly before and after transplant surgery to prevent re-infection.

MedImmune presents new data showing burden of RSV disease

A recent study found that even mild prematurity increases risk of medically attended RSV infection, with highest risks among babies born between 33-36 weeks gestational age. This research contributes to growing evidence that late-preterm infants face greater morbidity and healthcare costs.

Study indicates cancer preventive effect for statins

Two studies published in Gastroenterology found that statin use is associated with a significant reduction in the risk of hepatocellular carcinoma (HCC) among patients with diabetes. Additionally, statins appear to reduce the risk of cholecystectomy, surgical removal of the gallbladder, in women.

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.

Erosion of the Yucca Mountain crest

Researchers predict Yucca Mountain crest erosion due to local geology, potentially affecting repository stability. The study used a numerical landscape evolution model to explore the rate of erosional decay.

Meta Quest 3 512GB

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

Better water use could reduce future food crises

Researchers from Swedish and German scientists found that better water management can significantly reduce future food crises by leveraging both green and blue water. This approach can lift billions out of water poverty and provide a new green revolution in poor countries, even if they face blue water scarcity.

New Antarctic seabed sonar images reveal clues to sea-level rise

Scientists capture the most comprehensive set of sonar images of Antarctica's seafloor around the Amundsen Sea embayment, providing new insights into past ice flow and potential future sea-level rise. The findings indicate that the controlling mechanisms of the Antarctic ice sheet are more complex than previously thought.

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.

NIH grants $122 million in Institutional Development Awards

The National Institutes of Health has awarded $122 million to fund Institutional Development Award (IDeA) Networks of Biomedical Research Excellence (INBRE) in seven states. These grants aim to expand research opportunities, increase the number of competitive investigators, and enhance biomedical research capacity.

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.

'Emergent' consumers offer best new product concepts

High emergent nature individuals possess strong traits of reflectiveness, creativity, and openness to experience. They can envision and evaluate successful product concepts through a combination of intuition and logical analysis.

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.

Why parents miss their children's immunization visits

Researchers identified small steps healthcare providers can take to improve compliance with immunization appointments, such as discussing vaccine importance and having open lines of communication. A significant association was found between missed visits and under-immunization, highlighting the need for educational campaigns and online...

Flow of potassium into cells implicated in schizophrenia

Researchers have identified a previously unknown form of potassium channel, Isoform 3.1, implicated in schizophrenia and linked to abnormal brain activity. Inhibiting this protein may correct disorganized brain activity without cardiac side effects associated with existing antipsychotic medications.

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.

Pfizer shows support for open access

Pfizer has partnered with BioMed Central to cover publication costs for its researchers, making their research results universally accessible. This move follows the lead of major funders such as the National Institutes of Health and Wellcome Trust, which have implemented policies for open access.

Computer-based phone calls raise awareness, control of blood pressure

A one-year study found that a computer-based system significantly lowered high blood pressure in participants, reducing systolic and diastolic pressures by an average of 11.9mmHg and 6.6mmHg, respectively. The system's regular feedback and automated alerts encouraged patients to take their medication as prescribed.

How social insects recognize dead nestmates

UC Riverside entomologists discover that Argentine ants use a different mechanism to recognize dead nestmates, triggered by the dissipation of life chemicals. The researchers found that live ants produce both life and death chemicals, while dead ants only produce death chemicals, leading to their removal from the colony.

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.

Does new swine flu virus kill by causing a 'cytokine storm'?

Research suggests that the new swine flu virus may induce a cytokine storm in otherwise healthy adults, causing fatal damage to lungs. Historical evidence also supports the possibility of severe infection and poor outcomes in young, healthy individuals.

Little or no evidence for some swine flu interventions

The Lancet Editorial highlights the lack of evidence for some swine flu interventions, including culling pigs, restricting pork trade, and distributing facemasks. Experts emphasize the need for timely and accurate information dissemination to healthcare professionals, particularly in pandemic preparedness.

Extra support helps obese women cycle to and from work

A new study by Karolinska Institutet shows that extra support encourages more women to cycle to and from work, increasing daily physical activity levels. The intervention group achieved a larger proportion of cycling two kilometres or more per day than the control group.

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.

Hospital volume inconsistent predictor of quality care

A systematic review found that hospital volume is associated with short-term mortality rates for certain cancer types, but individual studies often fail to show this association. The review concludes that case volume may be an imperfect proxy for healthcare quality and highlights the need for more direct quality measures.

Nano-sandwich triggers novel electron behavior

Researchers at UC Davis discovered a material with unique electronic properties, exhibiting mass-like behavior in one direction and mass-less behavior in another. The discovery has potential applications in spintronics technology and could lead to new electronic devices.