Clicklike noises made by a small species of shark represent the first instance of a shark actively producing sound ...

It appears the shark liked neither its prey's texture nor taste. A team of scientists reported getting a surprise after they witnessed a tiger shark regurgitate a spikey land mammal from down ...

The humpback carcass was severely compromised by shark scavenging and decomposition. The back of the skull and about 65% of ...

This is a close up of the venomous dorsal-fin spine in a lanternshark (Etmopterus). Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert!