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Tyrannosaurs: history’s most fearsome鈥� scavengers?
The terrible lizards were happy to scavenge easy meat if it came their way, tooth marks on a Mongolian fossil reveal
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The terrible lizards were happy to scavenge easy meat if it came their way, tooth marks on a Mongolian fossil reveal
The airflow through alligators' lungs is strikingly bird-like, suggesting that super-efficient one-way airflow evolved in an ancestor of dinosaurs