The Teeming Universe imagines alien ecosystems shaped by radically different planetary conditions. One world supports ...

A "baby" exoplanet, discovered emerging from its cosmic cocoon around a nearby star, is the youngest alien world ever seen, a new study reveals. The planetary infant is less than 1 million years old ...

Since 1975, Nikon's Small World competition has featured images of strikingly surreal, alien beauty. Here are this year's ...

IUCN has launched its first global strategy to tackle invasive alien species, one of the world’s greatest drivers of biodiversity loss and species extinctions. It sets out how IUCN’s Members, ...