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Science News for August 26, 2007


Photon-transistors for the supercomputers of the future

Scientists have created a new theory on how to create transistors for quantum computers using photons. The transistors can process optical signals and enable the development of supercomputers that can solve extremely complicated tasks.

SourceUniversity of Copenhagen·JournalNature Physics·DateAug 26, 2007

Minimum information standards -- all for 1 and 1 for all

The new guidelines aim to reduce ambiguity and capture necessary information from experiments to provide a deeper level of understanding. They have been implemented in public repositories such as ArrayExpress, IntAct, and PRIDE, enabling easier identification and use of relevant data.

SourceEuropean Molecular Biology Laboratory·JournalNature Biotechnology·DateAug 26, 2007

When is a stem cell not really a stem cell?

Researchers identified a protein signal that prevents neural stem cells from becoming neurons, shedding light on the maturation process of stem cells. The discovery could simplify stem cell isolation and potentially have implications for treating nervous system damage.

SourceJohns Hopkins Medicine·JournalNature·DateAug 26, 2007
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.

UCLA study shows adverse effects of air pollution on births in Los Angeles County

A new UCLA study found that women exposed to high levels of air pollution in Los Angeles County were more likely to have preterm babies. The research, which analyzed data from over 2,500 births in 2003, controlled for other risk factors and found a significant link between air pollution exposure and increased preterm birth rates.

SourceUniversity of California - Los Angeles·JournalAmerican Journal of Epidemiology·DateAug 26, 2007