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Latest Mary H. Schweitzer Stories

2008-09-13 03:00:11

By Perkins, Sid New study questions analyses of T. rex remains Three years ago, a team of scientists rocked the paleontology world by reporting the recovery of flexible tissue resembling blood vessels from a 68- million-year-old dinosaur fossil.

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2005-06-02 17:20:00

Scientists studying the mighty T. rex may have found a way to tell a she rex from a he rex. The dinosaurs knew the difference, of course. But scientists, with only fossilized bones to work from, have had little to go on as far as knowing which specimen was a male and which was a female.


Word of the Day
palinode
  • A poem in which the author retracts something said in an earlier poem.
The word 'palinode' comes from Greek roots meaning 'again' and 'song'.
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