A new study led by Canadian researchers suggests the human brain emits a faint glow that varies with activity.

Captured north of Ash Fork, Arizona, the image's ancient light was collected using a Sky-Watcher Esprit 80 mm telescope and a Player One Poseidon M Pro camera. Meyer employed narrowband filters and ...

Many of Earth's critters have the ability to emit a visible glow, but humans aren't usually considered among their number.

Scientists have uncovered that fish biofluorescence a captivating ability to glow in vivid colors has ancient roots stretching back over 100 million years. This trait evolved independently in reef ...

Just 500 light years away, the Chamaeleon Complex, and in particular its dark cloud Chamaeleon I, is a hotbed of young, ...