The risks of the new weight-loss drugs can sound scary, and there’s lots of talk about side effects. What does evidence show?

We think, feel, and act through a gut-brain-heart connection. Aligning these can enhance decision-making and foster ...

Finely preserved brain features in a tiny marine arthropod fossil suggest that arachnids – spiders and their close kin – may ...

Finely preserved brain features in a tiny fossil suggest that spiders and their kin may have first evolved in the ocean rather than on land.