Lauren Hoskin

It turns out that dinosaurs were beasts of the sea as well as the land. Palaeontologists have discovered that the Spinosaurus ­– possibly the largest carnivorous dinosaur ever – was adapted for moving, breathing and hunting in aquatic environments.

Furrowed brow; thinned lips; flared nostrils. If you’ve ever rubbed someone up the wrong way, you’ll know that the signs of anger are hard to miss. Now, psychologists have discovered why this 'angry face' has evolved.