Fear has a scent. Here’s how this invisible chemical signal has shaped human perceptions, emotions and survival instincts.

Handwriting requirements were cut from school curricula around the world. Now it’s looping back, riding on a wave of evidence.

There isn’t a hard line differentiating a false memory and simply misremembering where you put your keys. But, in general, ...

Here’s what a neurologist had to say about a recent study.