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Why are there so many birds? Thank a giant asteroid.

From @popsci: "New research finds traces of the dinosaur extinction in avian genomes."

https://flip.it/5HmP7C

Here's the original study from Science Advances journal: https://www.science.org/doi/10.1126/sciadv.adp0114

#Birds #Dinosaurs #Paleontology #Science #Evolution #Animals