An ancient species has had experts scratching their heads about its unusual jaw shape. The salamander-like creature had a ...

Picture this: you’re a scientist digging near the Amazon rainforest, and you pull a jawbone out of the ground that looks so ...

"It's a really strange animal, and the weird twist in the jaw drove us crazy trying to figure it out." ...

"Nine jaws we've found have this twist, including the really well-preserved ones, so it's not a deformation." ...

Scientists found a jaw so bizarre they assumed it was broken - they were very wrong.