Author: Meghan Rosen

A new brain-imaging study suggests that dogs may be able to distinguish between certain negative human emotions just by looking at people’s faces.

Studies suggest AI can weaken learning when it replaces effort, but tools that guide rather than answer may help people keep their skills.

Dietary arginine reduces tumor formation and viral load in mice by boosting key immune proteins.

Humans could learn from chimpanzees and bonobos, who turn to group members for physical comfort during tense moments.