Discover the fascinating world of bipedal animals, from waddling penguins and hopping kangaroos to upright-standing flamingos ...
A conversation with the legendary evolutionary thinker and archaeologist, Eudald Carbonell. By Jan Ritch-Frel and Deborah ...
A new fitness trend is gaining attention on social media: walking on all fours. Called "quadrobics" or quadrupedal movement, this exercise style mimics how animals walk, run, or jump on all fours, ...