The deep-sea is as far removed from atmospheric oxygen as anyplace on Earth, ... Behaviour of leatherback sea turtles, Dermochelys coriacea, during the migratory cycle Proceedings of the Royal Society ...

Here's how Jorge the sea turtle prepared for the improbable journey—decades after he was found tangled in a fishing net off ...

This photo provided by researchers shows a young green sea turtle with a satellite tag before release offshore of Venice, La., on April 12, 2012. The photo was made under protected species permit ...

PARIS - Researchers say they have figured out why sea turtles that normally feed and breed in shallow water or on land will, very rarely, go deep sea diving: the reptiles are on reconnaissance.