A global catalog shows how creatures across the tree of life balance rigidity with flexibility in remarkably consistent ways ...

MEMPHIS, Tenn. - We're off to a cold start this morning with temps right at freezing, but will warm to exactly where we need to be by the afternoon. Seasonal temperatures near 50 degrees with a mix of ...

Live updates, video and analysis from Alexandra Palace as Luke Littler goes back to back at the World Darts Championship against Gian van Veen; watch live on Sky Sports' dedicated darts channel ...