Author: Brett Molina, USA TODAY

Researchers discovered a giant cavity inside Thwaites Glacier, considered one of the most dangerous in the world. What happens if it collapses?

An ancient spider believed to have lived more than 110 million years ago was found in South Korea. And its eyes still glowed, researchers said.

A Texas man paid $110,000 to hunt a rare mountain goat called the markhor in Pakistan, according to reports. PETA and other groups are reacting.

The San Diego Zoo confirmed a rare black leopard, sometimes called black panther, was spotted using remote cameras at a wilderness camp in Kenya.

A chimpanzee escaped an enclosure at the Belfast Zoo after using a branch as a makeshift ladder, according to local reports.

More of than 40 percent of insect species are declining, creating potentially ‘catastrophic’ consequences for the planet, says a study.