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Science News for March 15, 2009


Sea level rise due to global warming poses threat to New York City

A new study finds that the northeastern US coast will experience rapid sea-level rise due to global warming, posing significant threats to New York City and its surrounding areas. The expected rise of up to 8.3 inches could lead to flooding, submersion of low-lying land, and damage to ecosystems.

SourceFlorida State University·JournalNature Geoscience·DateMar 15, 2009
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.

New organic material may speed Internet access

Researchers have developed an organic material with high optical quality and strong ability to mediate light-light interaction, which can fill the slot between waveguides on integrated optical circuits. This innovation enables fast data processing in all-optical networks, potentially increasing internet speed.

SourceLehigh University·JournalNature Photonics·DateMar 15, 2009

New technology opens gateway to studying HIV-specific neutralizing antibodies

Scientists have developed a new technology to isolate dozens of HIV-specific antibodies from a single individual, allowing for the first time to study natural antibody-mediated HIV neutralization. This breakthrough may prove important in understanding how effective HIV-neutralizing antibodies arise during infection.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNature·DateMar 15, 2009
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.

Blocking protein may help ease painful nerve condition

Researchers found that blocking dual leucine zipper kinase (DLK) gene may help prevent degeneration of ailing nerve cell branches, a potential trigger for painful neuropathy. The study could lead to the development of a drug to spare cancer patients considerable pain during chemotherapy.

SourceWashU Medicine·JournalNature Neuroscience·DateMar 15, 2009

Genetic abnormality may increase risk of blood disorders

Researchers identified a common genetic sequence alteration that enhances the likelihood of acquiring a mutation in a gene linked to certain blood diseases. Patients with myeloproliferative neoplasms have a higher risk of developing another JAK2 mutation due to inherited DNA sequence changes.

SourceMemorial Sloan Kettering Cancer Center·JournalNature Genetics·DateMar 15, 2009
Apple iPhone 17 Pro

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

No hiding place for infecting bacteria

Researchers in Colorado discovered a way to disrupt Pseudomonas aeruginosa biofilm formation by targeting protein and DNA with specific enzymes. This breakthrough could lead to improved treatment strategies for infections caused by this bacteria, which are prevalent in burns, wounds, and cystic fibrosis patients.

SourceMicrobiology Society·JournalJournal of Medical Microbiology·DateMar 15, 2009

A natural approach for HIV vaccine

Researchers at Rockefeller University have identified a diverse team of antibodies in slow-progressing HIV patients whose coordinated pack hunting knocks down the virus. These natural antibodies, produced by six people infected with HIV, show limited neutralizing ability when alone but become effective when combined.

SourceRockefeller University·JournalNature·DateMar 15, 2009