Clever, bird-like dinosaurs that lived 74 million years ago got cozy in communal nests, study suggests

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New research has found that troodontids, a group of bird-like dinosaurs that lived 74 million years ago, had high enough body temperatures to brood their eggs in communal nests.

Clever, bird-like dinosaurs that lived 74 million years ago got cozy in communal nests, study suggests : Read more