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Louise Gentle does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond ...

If you liked this story, share it with other people. “Deep inside the skull of every one of us there is something like a brain of a crocodile” – Carl Sagan, Cosmos. In science, reptiles have been ...

The evolutionary origin of endothermy (the ability to maintain a warm body and higher energy levels than reptiles), currently believed to have originated separately in birds and mammals, could have ...