Moving, tragic, surprising, inspiring, terrifying, shocking... This is a selection of images from our planet, over the past ...

In 1982, a small team set out to tackle the unclimbed East-Northeast Ridge of Everest. During the attempt, Pete Boardman and ...

Decades later, researchers would find concrete pipes were prone to catastrophic ruptures. They would say its weaknesses were ...

Doomsday fatigue renders us powerless to take the action needed.