Educators and students are debating whether instant access to knowledge through artificial intelligence diminishes the value ...

Lunar dust is sharp and abrasive. Taming it will enable massive lunar bases, and could teach engineers how to build a better ...

Chimney swifts, which will migrate soon to South America, are “species of concern” because of population declines from habitat loss and decreasing insect numbers.

On the slopes of Martian mountains and craters clings what appears to be flowing honey, coated in dust and frozen in time. In ...