John Timmer on the discovery of what maybe the oldest planets in the universe. Read more at Ars Technica
Five of them, all smaller than Earth, indicate planet formation started early.
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Gaps suggest that planet formation has kicked off in less than a million years.
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Mushroom-like animals resemble something not seen since before the Cambrian.
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Sample return, organic chemical search, and future human habitation feature.
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Coverage of climate gives “opinions and scientific fact the same weight.”
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Clovis genome places these people at the base of Native American populations.
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Scientists borrow a trick from the plant kingdom.
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Half of the differences in climate models come down to trouble with clouds.
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One-third of US doesn’t accept one of the unifying principles of biology.
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