LifeWe’ve drawn iconic sail-wearing Dimetrodon wrong for 100 yearsDimetrodon, one of the most recognisable of the pre-dinosaur predators, might not actually have crawled across the ground as it’s usually depicted News
LifeBeautifully preserved feathers belonged to tiny flying dinosaurs Detailed amber fossils of wings from dinosaurs just 3.5 centimetres long suggest they flew like today’s birds. Such finds let us probe how flight evolved News