This image provided by Google shows a still image of the Columbia Glacier in Alaska as part of a new time-lapse video feature coming out as part of the biggest update to the Google Earth app in five ...

Lake Urmia, once the world's second-largest saltwater lake, has shrunk drastically, leaving salt-encrusted marshes and barren flats in its southern region. Its decline reflects deeper challenges ...

Beneath Greenland's melting ice lies a detailed climate journal spanning millennia. This frozen archive preserves atmospheric ...