Blind Mexican cavefish became active in light while surface fish reacted to darkness, revealing how evolution rewired brains.

Caves can be thought of as nature’s original prefabricated homes. Here are five animal species that choose to live in them. While the image of early humans huddled in caves has become an almost ...

Forbes contributors publish independent expert analyses and insights. Located in central Kentucky, Mammoth Cave is the world’s longest known cave system with more than 400 miles (over 640 kilometers) ...

Researchers recovered ancient human DNA from cave walls in Spain and Portugal, showing prehistoric people left genetic traces ...

Scientists found a “long”-legged creature in a cave at the bottom of a sinkhole in Argentina and discovered a new species, a study said. Photo from Romero-Rincon and Lopes Ferreira (2025) At the ...

Deep beneath the landscape of Israel, researchers have uncovered what feels almost like a time capsule from Earth’s distant ...

Islands are already famous for strange wildlife, but their cave systems take isolation to another level. Cut off from sunlight, predators, and sometimes even the open ocean, these underground ...

Archaeologists say the remarkably preserved site offers a rare glimpse into a pivotal period when early humans were ...

A cave containing what are reported to be more than 100 Neolithic-era paintings of people and animals has drawn attention to ...