Brain Interface for Paralyzed Patients

Perovskites are promising, but real-world conditions have held them back.

Most public health bodies dealing with covid have long since moved on from the idea of surface transmission. China’s didn’t—and that helps it control the narrative about the disease’s origins and danger.

Drugs that rejuvenate our immune systems and make us biologically younger could help protect us from the disease’s worst effects.

The European Union is planning new legislation aimed at curbing the worst harms associated with artificial intelligence.