When sharks and crocodiles meet, science shows no clear victor exists. Survival, strategy, speed and strength determine outcomes, but most encounters end with caution, retreat and evolutionary balance ...

An imagined encounter between an anaconda and a great white shark raises questions about how two top predators would perform outside their natural realms. Scientists point to major differences in ...

When the asteroid hit Earth 66 million years ago, it wiped out the dinosaurs - but crocodiles survived. Why did one group ...

A large fossil study shows young shark and ray species vanish faster, while older species stay stable over time.

We were overwhelmed by the response to our annual Letters to Santa feature, with more than 1,250 letters submitted this year. Due ...

A team of researchers reconstructed an ancient marine ecosystem – and discovered a previously unseen seventh layer in its ...