We rely on smell more than most people may realize. Across mammals, scent guides feeding, warns of danger, and shapes social behavior. A new international study shows that this vital sense leaves a ...

Superconductors sit at the heart of some of the most ambitious technologies on the horizon, from lossless power grids to ...

This service serves up 15-minute summaries of nonfiction books that fit into even the busiest schedules, and right now, a ...