Did Australopithecus afarensis walk like humans or chimpanzees?
Why do more emotionally charged moments seem more memorable?
What's the difference between a maser and a laser?
Scientists analyzing ancient lake mud think that the success and development of the Inca empire was partially due to llama dung.
If you think the Clones on Star Wars were a threat, just wait until you hear about Asian clams.
Neuroscientists are studying the way people's political beliefs are related to how they express their emotions.
If you're a migraine sufferer, is it helpful or risky to exercise?
Cockroaches running at full speed rear up on their hind legs.
It's amazing what ancient teeth can tell us about the past.