Archive: 19/12/2007

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 ...

dateDec 19, 2007 in Astronomy
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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.

dateDec 19, 2007 in
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Where the brain makes sense of speech

Researchers have identified regions of the brain where speech sounds are perceived as having abstract meaning, rather than as just a stream of sensory input. They said their identification of the regions demonstrates that ...

dateDec 19, 2007 in Medical research
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