Bluesky Facebook Reddit Email

Science News Archive August 2010


Page 7 of 23

Who are you calling 'hipster'? Consumers defy labels and stereotypes

A new study in Journal of Consumer Research found that consumers can demythologize their consumption practices to distance themselves from unfavorable labels. Consumers who identify with products like indie goods find ways to retain their tastes without being labeled as hipsters.

Researchers study cinnamon extracts

A study by USDA researchers suggests that a water-soluble cinnamon extract can improve antioxidant variables and decrease fasting glucose levels in people with prediabetes. The extract showed significant improvements, with a correlation between antioxidant status and blood glucose reductions.

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.

True causes for extinction of cave bear revealed

An international team of scientists has found that the decline of the cave bear started 50,000 years ago due to human expansion and competition for land. The study analyzed mitochondrial DNA sequences from 17 new fossil samples and compared them with modern brown bears.

No laughing matter: Laughter can play key role in group dynamics

A study from North Carolina State University found that laughter can be used strategically to control communication and affect group dynamics in serious settings. Laughter was used by jurors to release tension and acknowledge errors, facilitating the decision-making process.

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.

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.

Moderate drinking: Health benefits or not?

A new study confirms an association between moderate drinking and reduced mortality among older adults, but notes that the health benefits are complicated by underlying risks such as prior problem drinking and socioeconomic status. The study followed 1,824 older adults for 20 years and found that controlling for confounding factors sub...

Will cardiovascular disease prevention widen health inequalities?

A review of population strategies for preventing cardiovascular disease concludes that screening and treating high-risk individuals may be ineffective in reducing health disparities. Instead, policy interventions to limit risk-factor exposure across populations appear cheaper and more effective.

Apple iPhone 17 Pro

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

Study compares risk with 2 diabetes drugs

A new study published by the American Heart Association compares the risks of diabetes drugs rosiglitazone and pioglitazone, finding that patients taking either medication have a similar risk of heart attack, heart failure, or death. The study included over 36,000 patients and followed them for 33 months.

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.

Plants give up some deep secrets of drought resistance

A team of Wisconsin researchers has identified the protein targets in cells of a key hormone that controls how plants respond to environmental stresses such as drought. The study's findings could help underpin the development of new crop plant strains capable of thriving in hotter, dryer climates.

Math from the heart: Simulating stent design and coating

Suncica Canic develops computer models to simulate stent interactions with blood and cells, improving stent compatibility and reducing complications. Her research aims to help doctors choose the right stents for their patients and optimize stent design for specific procedures.

Good vibrations: New atom-scale products on horizon

Researchers at McGill University have discovered a way to control the piezoelectric effect in nanoscale semiconductors called quantum dots. This enables the development of incredibly tiny new products with potential applications in solar power and nanoelectronic devices.

Researchers gain focus on a bug with bifocals

The larvae of the sunburst diving beetle have been found to possess bifocal lenses in four of their twelve eyes, allowing for efficient switching between close-up and distance vision. This discovery has implications for biomedical engineering and imaging technology, with potential applications for humans.

Meta Quest 3 512GB

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

Understanding cancer using the fruit fly

Researchers use fruit flies to study protein modifications that can contribute to cancer development. The study aims to unravel the role of enzyme San in tissue proliferation and cancer growth.

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.

Embargoed news from Annals of Internal Medicine

Researchers found that local fishermen exposed to oil clean-up efforts two years prior showed persistent airway injury, including increased prevalence rates of respiratory symptoms and biomarkers of pulmonary oxidative stress. The study suggests even short-term exposure to oil sediments may have detrimental health effects.

ORNL scientists help explain graphene mystery

Researchers used quantum molecular dynamics and transmission electron microscopy to discover an intermediate step in the cleaning process. Electron irradiation prevented loop formation, allowing for efficient edge cleaning and improving graphene's suitability for electronics.

UCLA study identifies genetic variation linked to lupus in Asian men

A recent study by UCLA researchers has identified a genetic variation linked to systemic lupus erythematosus (SLE) in Asian men. The findings suggest that this variation on the X chromosome enhances an immune response, increasing the risk of developing lupus in men compared to women.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Researchers connect APC protein to autism and mental retardation

A protein called APC plays a key role in synapse maturation, and dysfunction prevents the synapse function required for typical learning and memory. Mutations in genes related to neuroligin and neurexin are associated with autism, but little was known about their mechanisms at the synapse.

Alcohol intake increases certain types of breast cancer

A study published in The Journal of the National Cancer Institute found that alcohol consumption is more strongly related to the risk of lobular carcinoma than ductal carcinoma, and more strongly related to hormone-receptor-positive breast cancer than hormone-receptor-negative breast cancer.

Sensor important to understanding root, seedling development

A new biosensor developed at Purdue University can detect auxin movement in real-time, allowing scientists to better understand how the plant hormone regulates root growth. The sensor uses nanomaterials to create an electrical signal that measures auxin concentration, enabling instantaneous and continuous measurements during root growth.

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.

Cactus genes connect modern Mexico to its prehistoric past

A team led by Fabiola Parra has successfully traced the domesticated Gray Ghost Organ Pipe (Stenocereus pruinosus) to its living ancestral species in Mexico's Tehuacán Valley. Genetic analysis reveals evidence of artificial selection, increasing genetic diversity among cacti grown using traditional methods.

Sign language speakers' hands, mouths operate separately

A new study on British Sign Language found that signers make different mistakes in the sign and in mouthing, indicating separate brain processing for hand and lip movements. Researchers suggest that this suggests the signer is processing two languages simultaneously.

Disasters especially tough on people with disabilities, mental disorders

A recent study by the American Psychological Association found that disasters disproportionately affect individuals with disabilities and mental disorders, with significant barriers to housing, transportation, and disaster services still present two years after Hurricane Katrina. Researchers recommend case managers knowledgeable about ...

Health diagnosis made simpler

Researchers at Arizona State University have created a new device that simplifies health diagnosis by detecting diseases quickly and at lower costs. The Integrascope uses superhydrophobic surfaces and LEDs to focus light on tiny particles, allowing for rapid detection of infectious agents or proteins in patient samples.

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.

Antibiotic may reduce stroke risk and injury in diabetics

Researchers at Medical College of Georgia found that daily minocycline treatment can help diabetics avoid strokes or minimize damage by reducing blood vessel remodeling. This could benefit diabetics who are already at increased risk for bleeding and stroke damage.

Body clock drugs could ease psychiatric disorders and jet lag

Researchers have successfully used a drug to reset the body clock of mice, opening up possibilities for treating psychiatric disorders, jet lag, and shift work-related health impacts. The drug works by inhibiting casein kinase 1, a key molecule in the circadian clock mechanism.

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.

Study offers historic buildings protection from climate change

Engineers at the University of Edinburgh have developed a forecasting method to predict damage caused by weather to historic and modern masonry buildings. This allows conservationists to estimate the impact of long-term climate change on stonework and brickwork, determining the most suitable preservation plan.

Diabetes can cause a sugar coating that smothers body's immune defences

Research found high glucose levels can form a 'sugar coating' that blocks immune receptors, increasing the risk of chronic bacterial and fungal infections in diabetes patients. This can lead to increased risks of viral infections like influenza and inflammatory conditions like cardiovascular 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.

Lifting the veil of secrecy surrounding development of new medicines

The Open Source Drug Discovery (OSDD) Consortium is a worldwide scientific community working together to discover and develop new drugs. Key findings include the development of a comprehensive map of Mycobacterium tuberculosis genome, paving the way for a potential new drug for tuberculosis.

A cluster bomb for cancer care

Researchers at Tel Aviv University have developed a nano-sized vehicle that can deliver chemotherapy drugs directly into cancer cells while avoiding interaction with healthy cells. This technology has the potential to increase the efficiency of chemotherapeutic treatments while reducing their debilitating side effects.

Powerful new way to control magnetism

Scientists at Rutgers University discovered a material where an electric field controls the overall magnetic properties, leading to ultra-dense data storage. The effect could revolutionize small-scale magnetic bits and potentially lead to more dense storage devices than current terabyte discs.

Alcohol-based hand disinfectants improve business productivity

A study published in BMC Infectious Diseases found that alcohol-based hand disinfectants significantly reduced incidences of absenteeism due to common colds, fever, and cough. Hand disinfection also reduced on-the-job-productivity-losses and increased workplace health levels.

Celestron NexStar 8SE Computerized Telescope

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

New study: More than 20,000 sledding injuries each year

A study by Nationwide Children's Hospital found an average of over 20,000 sledding-related injuries treated in US hospital emergency departments each year. The most common injuries were fractures and cuts/bruises, with a high risk of traumatic brain injury (TBI) during collisions.