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Small fossils show mammals moved to the ground before the dinosaurs vanished. New plants changed habitats, giving better food ...
New research suggests the theory that dinosaurs were declining before Chicxulub is the result of a poor (and misleading) ...
The number of dinosaurs may have been stable before the asteroid impact, despite evidence that species were getting less ...
Scientists analyzed the fossil record of North America in the 18 million years up to the asteroid impact between 66 and 84 ...
The dinosaurs were not in decline before the asteroid hit, a new study finds. Instead, poor fossilization conditions and ...
The idea that dinosaurs were already in decline before an asteroid wiped most of them out 66 million years ago may be ...
The dinosaurs were not in decline before the asteroid hit, a new study finds. Instead, poor fossilization conditions and ...