Lists

It's not just foxes, rats and pigeons in the concrete jungle.

Find out about five animals that you might not expect to be venomous

The deep ocean houses an ecosystem that has learned to thrive without sunlight or warmth. Welcome to the abyss.

Orange is the colour of zesty fruits and staple carrots, common fish and show-off birds.

Meet the creatures with the most crafty, strange and sophisticated eyes in the animal kingdom.

Crimson and scarlet hues in nature often carry an important message.

From moths eating their own mothers to carnivorous caterpillars on the rampage, the world of insects isn't always as it seems.

Coral reefs attract deadly predators. Find out how their inhabitants survive using everything from camouflage to chemical warfare.