The 40-foot-long sea snake wasn't just another big fish in the sea - it was the ancient ... The descendants of ancient marine serpents swim through today's oceans as mere shadows of their colossal ...

A poisonous snake was spotted swimming amongst the rocks of Wales's 'most Instagrammable hidden beach'. Lewis Perrin Williams was exploring the scenic Porth Wen in Anglesey when he saw the adder ...

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 ...