A study finds that ants on board the International Space Station still use teamwork to search new areas, despite falling off the walls of their containers for up to eight seconds.
Porpoises finely adjust the size of the beams of sound they use to hunt - using sound like a searchlight to trap their prey, a study finds.
Chinese officials are rushing to get driving licences after their chauffeurs were removed due to spending cuts.
Reviving the only concert piano in a territory of 1.8m people
Putting the mum into mumbo-jumbo around the world
How a man and a lioness embrace every day
Is Cadbury's chocolate different in different countries?
The country where you can pick a tax rate - and even pay in rams
Why expensive cars are less likely to stop at crossings