Watch video of the super-fast Dana squid as it flashes its immense light-emitting organs.

The iconic trees evolved on Madagascar 21 million years ago and later spread to other countries.

Illegal shipments of rosewood continue and some of the profit ends up with jihadists, research says.

The endangered puffin - one of Britain’s most iconic seabirds - is at the centre of a battle over the UK’s post Brexit freedoms.

Millions of litres of raw sewage were pumped into one of England's most famous lakes after a fault.

Clues hidden deep in their trunks shows just how unprecedented last year's heat was.