Paleontologists discovered the fossilized remains of a dome-headed dinosaur from over 100 million years ago in Mongolia, shedding new light on the early evolution of the species’ distinctive skulls.

Former National Security Council Director Javed Ali speaks with ABC News on the consequences of the latest attacks as a new U.N. report claims Israeli forces are committing genocide in Gaza.

The city already sparkles like it is Christmas, but Mariah Carey will be putting her own touch on Las Vegas’ holiday cheer.