Caves

While exploring an old mine in northwestern England, a group of cavers stumbled upon 200-year-old personal items and equipment left by 19th-century cobalt miners.

A team of Chinese scientists has discovered a giant new sinkhole with a forest at its bottom.

Using a 3D scanning process known as photogrammetry, archeologists have uncovered five previously unknown giant cave paintings.

An infant burial discovered in the Italian Alps sheds light on how the hunter-gatherers of Europe dealt with issues of personhood and status 10,000 years ago.

In the Umm Jirsan lava tube, the longest such structure in Saudi Arabia, scientists discovered piles bones belonging to animals that hyenas devoured there for thousands of years.

Cave explorers from Oman have become the first people to fully explore the infamous 'Well of Hell' sinkhole in Yemen.

Hours of survey work have added an additional 8 miles to the passageways at Mammoth Cave National Park in Kentucky

Scientists have discovered a set of caves in northern Cyprus where endangered monk seals have been breeding in secret.

After a woman died and was likely dismembered, her skull went on a "long and bumpy ride."