The mysterious marsupial roamed Australia more than 40,000 years ago.
Stiff backs and strong joints indicate giant kangaroos may have been hop-less.
The giant kangaroos may look silly kicking and slapping, but they're deadly serious.
The findings provide new insights into kangaroo locomotion, and could also have applications in advanced robotics.
The musky rat-kangaroo prefers no place other than home, which could put it at risk.
A German laboratory presents their most ambitious bioinspired robot yet.
Heavy rains are driving large kangaroos, prized for their super-sized testicles, out of hunting range. ->