LifeAncient giant kangaroos could have hopped despite their huge size Long thought to have walked bipedally, like us, Australia’s extinct giant kangaroos have features that indicate they could also have bounced News
LifeWhat the family drama of interbreeding polar and grizzly bears reveals A hybrid grolar bear saga is unfolding in the Arctic, and the tale of this strange family has much to tell us about nature on our changing planet Features