News tagged with ancient supercontinents

Fossils on the Edge of Forever

Astrobiologists have not yet found alien life on other planets. But the fossil record has evidence of aliens of another sort: the Ediacarans that lived on Earth millions of years ago.

dateDec 14, 2009 in Earth Sciences
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Paleomagnetists put controversy to rest

(PhysOrg.com) -- Princeton University scientists have shown that, in ancient times, the Earth's magnetic field was structured like the two-pole model of today, suggesting that the methods geoscientists use to reconstruct ...

dateOct 02, 2009 in Earth Sciences
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