Looking for blind cavefish in San Luis Potosí, biologist Luis Espinasa and his team accidentally found the remains of giant ...

It’s called cave fever, or just the fever. McGregor avoids falling boulders while wiggling through a small hole in the ice. After McGregor and Cartaya saw Snow Dragon, they developed a bad case ...

Those lucky enough to step inside the ice caves described them as "beautiful ... I feel like I’m a small creature when I’m in ...

The earliest Greek cave art depicting extinct animals was discovered on Crete and is believed to be at least 11,000 years old ...

But during the last ice age when sea levels were much ... this boa species still lives on the island. The cave swallow (Petrochelidon fulva) is a small, stocky songbird that builds its nest ...

An ice cave at the Breiðamerkurjökull glacier in southern Iceland partially collapsed, killing at least one person while two others are missing. A group of 25 tourists was visiting the glacier ...