Deep in north-western Puerto Rico, the limestone caves hide a world few people ever see. It’s dark. Damp. A tangle of tunnels ...

Scientists have rediscovered the rare thread-legged assassin bug, _Myiophanes kempi_, in the Andaman Islands' limestone caves, a century after its initial discovery.

In a new study, bats lap up vaccine-laced saline or chow down on vaccine-carrying mosquitoes. Will that have any impact on ...

This family-friendly Arkansas cave is an adventure lover’s dream, offering an exciting and educational experience for everyone to enjoy together.

A man was arrested with more than 2,200 live garden ants in his luggage at Nairobi's main airport this week amid a rise in cases of smuggling of the insects in Kenya.

Velvet worms are among the most unusual predators found in humid forests and caves. These soft-bodied invertebrates hunt by ejecting twin streams of adhesive slime that rapidly harden around their ...

In the war against invasive species, it’s not clear that Arizona is winning. "We're losing, just like everyone else,” said ...

Looking for state parks in Illinois that match national parks for beauty? These 6 state parks offer incredible scenery and ...