Why are deep sea animals so big?

Q What are some of the longest lifespans in fish? A Technically the longest lifespan lies with the Greenland shark, which live a staggering 250-plus years – perhaps even more than 500, in some cases.

With its baleful stare and lupine grin, the Death Metal anti-hero of the subaqueous scene enjoys a diabolical reputation

The latest book releases for curious minds

Amy McPherson explores the importance of the lost kelp forests and how they are making a return

Meet the prehistoric giants that roamed the Arctic Circle thousands of years ago

Inspired by Celebrity Race across the World ? Get the vibe in the Yucatán — with the added frisson of a very large swimming companion…