The true voice of the T-Rex has finally been reconstructed, and it’s as eerie as it is unexpected. Instead of roaring, this apex predator may have rumbled like an alligator or boomed like an ostrich—a ...

It’s the ultimate thought experiment: a human dropped into the Cretaceous world of Tyrannosaurus rex. Could agility, terrain, or intelligence make up for the 15,000 pounds of muscle bearing down at 30 ...