Scientists have found ancient nail tooth shark fossils deep inside Mammoth Cave in Kentucky, revealing new information about ...

This article explores these hidden treasures, uncovering their beauty and importance. At over 24 kilometers long, Postojna ...

Now, three years after the initial discovery, a second expedition into the cave system has found that not only is the abyss filled with hot water, but it’s the largest underground thermal lake ...

The vast expanse of the Nullarbor Plain, on traditional Mirning land, is an enigmatic and captivating landscape.

With over 8,000 cubic meters of water, it contains more 3.5 Olympic swimming pools of water volume, all geothermally heated.

Humans are conscientious and, while seeking answers about what surrounds the Earth in the universe, they also want to learn more about their own planet. To this end, they carry out ...

The Waitomo Glowworm Caves in New Zealand offer a unique experience, with glowworms illuminating the ceilings like a starlit ...

Scientists in China have discovered a rare golden scaleless cave fish, offering new insights into how species adapt to ...

Curious divers on South Australia's Limestone Coast are hoping to one day be able to dive into one cave and come out another, ...