It's amazing what ancient teeth can tell us about the past.
Cockroaches running at full speed rear up on their hind legs.
If you're a migraine sufferer, is it helpful or risky to exercise?
Neuroscientists are studying the way people's political beliefs are related to how they express their emotions.
If you think the Clones on Star Wars were a threat, just wait until you hear about Asian clams.
Scientists analyzing ancient lake mud think that the success and development of the Inca empire was partially due to llama dung.
What's the difference between a maser and a laser?
Why do more emotionally charged moments seem more memorable?
Did Australopithecus afarensis walk like humans or chimpanzees?
Why are some mountain lakes so beautiful? Thank a glacier.
An ancient machine was recovered by divers off the coast of Antikythera.
Surprises prompt babies to test the rules they've already learned about the world.
The long incubation period for dinosaurs may have contributed to their extinction.
What was nearly five feet tall, gray and rust colored and ate fish?
Despite their obvious differences, humans and moose share a common, painful ailment.