Add BrightSurf on Google Email

Science News for March 4, 2005


Stealth worms may improve insect pest control

Researchers are studying entomopathogenic nematodes, tiny worms that kill insects by releasing bacteria inside their hosts. The goal is to develop non-chemical and non-toxic pest control programs using these natural agents.

SourceUniversity of Arizona·DateMar 4, 2005

Scientists work to detect mysterious neutrinos

Researchers are using two giant detectors in Minnesota and Illinois to explore the properties of neutrinos, particularly their ability to change flavors. The goal is to understand how particles acquire mass and its role in the formation of the universe and dark matter.

SourceDOE/Lawrence Livermore National Laboratory·DateMar 4, 2005

New drugs for bad bugs

University of Florida researchers have developed a patent-pending method to improve antibiotic development, combining testing of various drug concentrations at the site of infection with laboratory analyses and mathematical models. This approach aims to reduce the lengthy and expensive trial-and-error process that can take years.

SourceUniversity of Florida·DateMar 4, 2005
Apple iPhone 17 Pro

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

UCSD-Utah team develops mouse model to test therapies for macular degeneration

The study developed mice with a mutant form of ELOVL4, which causes significant lipofuscin accumulation and photoreceptor death, closely resembling human AMD and STGD. This model now permits testing of potential therapies for the dry version of age-related AMD and STGD.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateMar 4, 2005

Study finds Seroquel effective and well tolerated

A study found that Seroquel significantly reduced symptoms of agitation in elderly patients with Alzheimer's disease, improving their quality of life. The treatment was well-tolerated, with no decline in cognitive function observed.

SourceShire Health International·DateMar 4, 2005

Mood elevating hormone may trigger depression and heart problems

African-American study participants with a genetic variant for the mood-elevating hormone norepinephrine are at higher risk of depression, anxiety, and hypertension. Elevated norepinephrine levels, heart rate, and blood pressure were observed in those with the genetic variant.

SourceYale University·JournalPharmacogenetics and Genomics·DateMar 4, 2005

Jefferson Lab medical imager spots breast cancer

The PEM unit detects breast cancer by pinpointing tumors with increased glucose metabolism, outperforming mammography in dense breast tissue. The device uses fluorodeoxyglucose to identify cancerous lesions, with 18 of 20 detected abnormalities proven to be cancerous.

SourceDOE/Thomas Jefferson National Accelerator Facility·JournalRadiology·DateMar 4, 2005
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.

Galaxies in motion

An international team of astronomers has measured the motion of an entire galaxy in the sky using radio telescopes. The measurements show that the galaxy moves at a speed of 190 km/s relative to our Milky Way towards the Andromeda galaxy, and provide insights into the history and future evolution of the Milky Way.

SourceMax-Planck-Gesellschaft·JournalScience·DateMar 4, 2005