An ice cave in Alaska that resembles a keyhole has been awarded the Photo of the Week accolade - find out why we thought it deserved to win this week.

On a cold winter’s day in 1980, a group of recreational cavers entered a narrow, wet stream passage south of Knoxville, Tennessee. They navigated a slippery mud slope and a tight keyhole through the ...

Headlamps are essential in a cave rescue, and for any kind of caving. Cave rescuers, in a practice drill, prepare to ascend an 18-foot ladder that leads to the exit of the cave. Don’t call them ...