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Science News for May 10, 2006


Scientists reveal fate of Earth's oceans

Researchers at the University of Manchester have identified seawater in volcanic gas samples from the Earth's mantle, supporting the theory that seawater is subducted deep into the Earth. The study reveals that up to 10% of the Earth's oceans have been absorbed into the planet since its formation.

SourceUniversity of Manchester·JournalNature·DateMay 10, 2006

Nanotechnology shows early promise to treat cardiovascular disease

Researchers at Rutgers University propose a new approach to combat clogged arteries by attacking how bad cholesterol triggers inflammation and causes plaque buildup. Their nanolipoblockers, or NLBs, compete with oxidized LDL for macrophage attention, cutting accumulation by up to 75 percent.

SourceRutgers University·JournalBiomacromolecules·DateMay 10, 2006

Our racial identity affects who we see

Researchers found that visual perception is influenced by one's racial group membership, with Black-primed and White-primed biracial individuals differing significantly in their search patterns. The study demonstrates the malleability of visual perception to top-down influences.

SourceBlackwell Publishing Ltd.·JournalPsychological Science·DateMay 10, 2006

Home testing kit could help identify 'hidden' caffeine in beverages

A new home testing kit could help identify 'hidden' caffeine in coffee, tea, and soda by detecting the stimulant in hot beverages. The test strips use an unusual antibody derived from llamas that is resistant to high temperatures, allowing for accurate detection of caffeine content.

SourceAmerican Chemical Society·JournalAnalytical Chemistry·DateMay 10, 2006
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.

Scientists unlock more secrets of HIV and SARS

Researchers have successfully imaged frameshifting in action, revealing how a virus-encoded RNA pseudoknot interferes with the translation of genetic code to allow HIV and SARS to express their own replication enzymes. This discovery may lead to designing new ways to combat virus pathogens.

SourceBiotechnology and Biological Sciences Research Council·JournalNature·DateMay 10, 2006

Young adults happier than adolescents

A seven-year study tracked changes in psychological well-being among 18-25 year olds, finding that young adults experience improved mental health over time. The research also revealed that women close the gap with men in terms of depressive symptoms and self-esteem by age 25.

SourceUniversity of Alberta·JournalDevelopmental Psychology·DateMay 10, 2006

Affairs of the heart matter to boys, too, sociologists find

Research reveals that boys are emotionally invested in their romantic relationships, with feelings of heightened emotions towards their partners. Girls also outperform boys in decision-making power, contradicting traditional gender roles.

SourceAmerican Sociological Association·JournalAmerican Sociological Review·DateMay 10, 2006
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.

New capture scenario explains origin of Neptune's oddball moon Triton

A new model for the capture of planetary satellites involving a three-body gravitational encounter between a binary and a planet suggests that Triton was originally part of a binary pair orbiting the Sun. This mechanism introduces a new pathway for satellite capture by planets, which may be relevant to other objects in the solar system.

SourceUniversity of California - Santa Cruz·JournalNature·DateMay 10, 2006

Inhaled steroids help young children breathe but do not prevent chronic asthma

Researchers found that inhaled corticosteroids reduced asthma symptoms in young children, but did not prevent the development of chronic asthma. The study suggested that early treatment with inhaled corticosteroids may slow the growth of children at risk for asthma-related problems.

SourceNIH/National Heart, Lung and Blood Institute·JournalNew England Journal of Medicine·DateMay 10, 2006

World's tiniest test tubes get teensiest corks

University of Florida scientists develop tiny test tubes that can be easily opened and closed to deliver targeted chemotherapy drugs to cancer cells. By using biodegradable materials and amino-modified nanotubes, the researchers aim to improve the effectiveness of cancer treatment while minimizing side effects.

SourceUniversity of Florida·JournalJournal of the American Chemical Society·DateMay 10, 2006

JRRD tipsheet: Focus on stroke, Parkinson's treatment, wheelchair durability

Researchers have made significant advancements in stroke treatment, improving functional use of arms and hands through robotics and neuromuscular stimulation. Additionally, a multidisciplinary program for Parkinson's disease patients has shown long-term improvements in motor function scores.

SourceVeterans Affairs Research Communications·JournalThe Journal of Rehabilitation Research and Development·DateMay 10, 2006
Apple iPhone 17 Pro

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

New treatment for specific type of leukemia

VIB researchers have found a new treatment option for chronic eosinophilic leukemia (CEL), a rare and aggressive type of leukemia. The breakthrough is due to the discovery that Sorafenib, an existing kidney tumor treatment, works effectively against CEL.

SourceVIB (the Flanders Institute for Biotechnology)·JournalProceedings of the National Academy of Sciences·DateMay 10, 2006

Monster hurricanes

Researchers found that only half of the increase in strong hurricanes over the past 25 years can be attributed to rising water temperatures, suggesting other factors are at play. A temperature threshold must be crossed before a weak tropical cyclone can become a monster hurricane.

SourceUniversity of Virginia·JournalGeophysical Research Letters·DateMay 10, 2006

Species mapping revolutionized

The study introduced a new method for accurately mapping species distributions, leading to significant advancements in understanding population dynamics and habitat requirements. This innovation has crucial implications for effective conservation strategies, enabling scientists to target specific areas for protection.

SourceBlackwell Publishing Ltd.·JournalEcography·DateMay 10, 2006
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.

Wasps queue for top job

A recent study reveals that wasp helpers are more likely to take risks when they have a better chance of becoming the next queen or breeder. Brighter wasps face a fundamental trade-off between helping and ensuring their own survival, ultimately leading them to become lazier as their future reproductive success increases.

SourceUniversity College London·JournalNature·DateMay 10, 2006

Pollutant haze heats the Arctic

A new study reveals that particulate pollution from factories and cars can warm the Arctic by changing clouds into more effective blankets. The effect is most pronounced in winter when the air is dark and polluted.

SourceUniversity of Utah·JournalNature·DateMay 10, 2006

Study casts doubt on claims that the medical malpractice system is plagued by frivolous lawsuits

A recent study published in The New England Journal of Medicine suggests that nearly 70% of medical malpractice claims involve serious injury or error, contradicting common portrayals of frivolous lawsuits. However, the study also highlights significant administrative costs and lengthy processing times for legitimate claims.

SourceHarvard T.H. Chan School of Public Health·JournalNew England Journal of Medicine·DateMay 10, 2006

Protein expression holds promise for head and neck cancer detection

Researchers found eight proteins with significantly different expression in patients with head and neck cancer, correctly classifying 82% of participants. The protein fingerprint also showed promise in detecting specific types of cancer and monitoring treatment responses.

SourceMedical College of Georgia at Augusta University·JournalArchives of Otolaryngology - Head and Neck Surgery·DateMay 10, 2006
Fluke 87V Industrial Digital Multimeter

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