Nine out of ten people favor their right hand. They write with it, eat with it, throw with it, greet strangers with it, and ...
Australopithecus afarensis© "Australopithecus afarensis" by Rod Waddington is licensed under BY-SA 2.0. Natural history is a difficult thing to conceptualize. You’ve got eons of undocumented ...
It is one of the strangest puzzles in human evolution. About 90% of people across every human culture favor their right ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Fossils of early ...