New species of sawfly described
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Yale College junior Leah Mock did fieldwork in a remote quarry in western Colorado that exposes the 50-million-year-old Green River Formation.Go to story
Prehistoric ‘giant rat’ found in Thailand from fossil teeth
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A giant rodent weighing around 30 kilograms (66 pounds) roamed what is now southern Thailand 33 to 35 million years ago, scientists said, after identifying a previously unknown species from two fossilized teeth.Go to story