Tentacles, pointy teeth and the T-rex of the sea: the Natural History Museum on beasts that once ruled the oceans

A new exhibition, Jurassic Oceans, showcases the fearsome creatures that lurked below the surface – and offers a stark warning about the impact of warming waters on marine ecosystems todayDeep in the bowels of the Natural History Museum, Kate Whittington is standing in front of the skeleton of a...