Deep inside Puerto Rico’s caves, a snake hangs silently from the ceiling, waiting. With perfect timing, the Puerto Rican boa lunges mid-air to snatch flying bats. How does this unusual hunting trick ...

Scientists discovered the first insects with sex-reversed genitalia in Brazilian caves. Yes, by sex reversed we mean that the female insects have penis-like genitalia and the males have vagina-like ...

A visitor who threw away a bag of Cheetos in a cave might have had a “world changing” impact on the wildlife in its delicate ecosystem, a national park has warned. Staff at Carlsbad Caverns National ...

Spiders known for elaborate circular webs have altered their spinning style in dark spaces to create apparent tripwires for walking prey. Those that make circular webs are known as orb-weavers, and ...