19/12/2007

NASA'S GLAST satellite gets unwrapped for the holidays

Everyone likes getting high-tech presents for Christmas and Hanukkah, and the Naval Research Laboratory in Washington received a wonderful present this year - NASA’s Gamma-ray Large Area Space Telescope (GLAST).

Earliest stage of planet formation dated

UC Davis researchers have dated the earliest step in the formation of the solar system -- when microscopic interstellar dust coalesced into mountain-sized chunks of rock -- to 4,568 million years ago, within a range of about ...

Loma Prieta fault not so weak?

A new study adds to evidence that the fault responsible for the 1989 Loma Prieta earthquake is not as unusually weak as had been thought.

Squirrels use snake scent

California ground squirrels and rock squirrels chew up rattlesnake skin and smear it on their fur to mask their scent from predators, according to a new study by researchers at UC Davis.

Elevated carbon dioxide changes soil microbe mix below plants

A detailed analysis of soil samples taken from a forest ecosystem with artificially elevated levels of atmospheric carbon dioxide (CO2) reveals distinct changes in the mix of microorganisms living in the soil below trembling ...

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