WASHINGTON - Maybe walking upright on two legs isn't such a defining human feature after all. Scientists who spent a year photographing orangutans in the rain forest say the trait probably evolved in ancient apes navigating the treetops long before ancestors of humans climbed to the ground - a hypothesis that contradicts science museums the world over.
Guesser: Robin Crompton of the University of Liverpool
How VENUS got her teeth
-
Until now it has not been clear which plant the Venus flytrap and
waterwheel evolved from. Waller and his colleague Thomas Gibson now think
they have the...
4 years ago