After killer asteroid, mammals got bigger before they got smarter - CTV News

  • Will Dunham |
  • Technology |
  • Ctvnews.ca |
  • 03-31-2022 |
  • 99

WASHINGTON -- In the aftermath of the asteroid impact 66 million years ago that doomed the dinosaurs, it appears that brawn was more important than brains for the mammals that managed to survive thâ

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