Long before Tyrannosaurus rex stalked the planet, a Dragon Prince reigned supreme. Paleontologists have discovered a new 'missing link' species that cleared the way for the iconic giant carnivores.

To understand why Tyrannosaurus rex ended up with such diminished limbs, we must first understand how natural selection functions. The long history of life on Earth is often viewed as a progression ...

Tyrannosaurus rex evolved in North America, but its direct ancestor came from Asia, crossing a land bridge connecting the continents more than 70 million years ago, according to a new study led by UCL ...