In his new National Geographic series Pole to Pole, the actor ventures deep into the Amazon in search of creatures whose venom may yield new life-saving drugs.

"This is just the beginning." Scientists issue warning after making disturbing discovery deep inside sea caves: 'What we saw inside some caves was shocking' first appeared on The Cool Down.

Researchers have discovered more than 111,000 spiders thriving in what appears to be the world's biggest spiderweb, deep inside a pitch-black cave on the Albanian-Greek border. The "extraordinary" ...

Deep inside the cave system, explorers encountered a vertical pit plunging more than 600 feet into darkness. The depth, scale ...

65,000-year-old Neanderthal ‘tar factory’ found in Gibraltar cave A groundbreaking archaeological discovery in Vanguard Cave, ...

Deep inside a fossil-filled cave in the Dominican Republic, researchers uncovered evidence of an unexpected interaction between ancient owls and solitary bees. About 20,000 years ago, a family of owls ...

Paleontologists working in a cave on the Caribbean island of Hispaniola have discovered the first-known instance of ancient bees nesting inside pre-existing fossil cavities. Paleontologists working in ...

SPRINGFIELD, Mo. (KY3) - Riverbluff Cave is located in Springfield, Missouri. It’s a scientific research cave and historic place in Greene County. This is a place where lions, bears and mammoths once ...

It's Shark Week, and Mammoth Cave took the unofficial holiday to announce the discovery of another new shark species. Mammoth Cave announced the discovery of the "Macadens olsoni" Thursday. The fossil ...