As the last ice age was ending, Australian megafauna that included giant kangaroos went extinct, and it is even more ...
Australia might be famous for its unusual and dangerous wildlife, but five million years ago scientists say things would have been even stranger. Giant kangaroos - some more than twice the size of ...
Take a Red Kangaroo, double its size, replace its paws with grappling hooks, give it bizarre feet each with a single hoof-like claw, then allow it to run at super-high speed face-first into a wall.