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 ...

A new study suggests that these Australian insects may be the first invertebrates to use the night sky as a compass during migration. By Alexa Robles-Gil In the summer, the walls of the caves in the ...