The How to Train Your Dragon live-action movie had to make a change to Toothless to help him fit into the real world.

Braces, rubber bands, even jaw surgery—millions endure them in pursuit of a straighter smile. But were misaligned smiles ...

A child's skull, almost 140,000 years old, was found in Israel. Researchers believe it shows interbreeding between modern humans and Neanderthals. The skull has both Homo sapiens and Neanderthal ...

This useful study employs optogenetics, genetically-encoded dopamine and serotonin sensors, and patch-clamp electrophysiology to investigate modulations of neurotransmitter release between striatal ...