But what is it about a smile that makes it feel sincere or fake? The answer lies in a blend of facial anatomy and emotional authenticity.

What happens inside your brain when you hear a steady rhythm or musical tone? According to a new study, your brain doesn't just hear it -- it reorganizes itself in real time.

What distinguishes humans from other members of the animal kingdom? One major difference is the way we communicate. It is ...

What happens inside your brain when you hear a steady rhythm or musical tone? According to a new study from Aarhus University ...

Woodpeckers endure incredible head impacts without injury, thanks to a unique adaptation. Their extraordinarily long tongue ...

Advanced technology is reshaping general surgery at a pace no one could have predicted a few decades ago. Artificial ...

Situated in a dark groove is a drum never to be beaten. Thin as a strand of hair, the delicate drum transmits sound waves. This drum does not speak; it ...

Fake or polite smiles, on the other hand, usually involve only the mouth muscles. The eyes remain wide or indifferent, and ...

The possible merger of humans and machines has been a fascination for science fiction writers since the mid-20th century. With the proliferation of co ...