Walking is a complex act, but one to which we give little thought. Step after step, day after day, it’s a recurring act. Five to ten thousand steps are taken on an average day by most Americans. This ...
A pair of marine biologists at Harvard University has found that one of the main purposes of the cownose ray's tail is to serve as a fine-tuned antenna. In their study published in the Proceedings of ...
Prehistoric kangaroos in southern Australia had a more general diet than previously assumed, giving rise to new ideas about their survival and resilience to climate change, and the final extinction of ...