A faint glow shines through our skulls and may hold clues about what’s happening inside our minds.

Peacock feathers are greatly admired for their bright iridescent colors, but it turns out they can also emit laser light when ...

A team has developed flexible fibers with self-healing, light-emitting and magnetic properties. The scalable hydrogel-clad ionotronic nickel-core electroluminescent (SHINE) fiber is bendable ...