(via Be Smart) A giant asteroid impact ended the age of the dinosaurs 66 million years ago. How did this mass extinction play out, moment by moment? In this video we meet a geologist who has explored ...
Dinosaurs have been fearsome and fascinating — but tragic? When science said dinosaurs were pea-brained and cold-blooded, humans took their demise as proof of the superiority of warm, clever mammals.
When dinosaurs disappeared Earth entered a period of instability unlike anything before Fossil evidence suggests that smaller resilient creatures rapidly expanded into empty ecosystems Scientists ...
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