To help them swim, true sea snakes have evolved tails shaped like paddles and narrow scales along their bellies so that they can maintain a laterally compressed shape to aid swimming. Sea kraits have ...

The UK’s only poisonous snake often basks on heathland, moorland and open woodland. They also seek out sea cliffs. Less common is the sight of an adder swimming. Being mainly terrestrial, they usually ...

A 40-foot-long sea snake sounds like a gimmick to sell Hollywood movies, but what would you do if I told you it once existed?