A majestic “counterpoint” to the park’s namesake trees, the cave is welcoming visitors back after recovering from fire and storm damage.

For centuries, humans have lived underground. Today, that ancient practice is under dire threat—even as cave life makes more ...

Read on to discover incredible places that look like they belong on another planet... The dramatic Tianzi Mountains are ...

UNESCO World Heritage tags indicate sites of outstanding cultural or natural significance that are recognised for their universal value to humanity and are protected for future generations. So, to ...

This trip didn’t go as planned. Somewhere deep inside the cave, the pressure got to us - tight spaces, total darkness, and the feeling of no way out. What started as another adventure turned ...

If you're ready for a one-of-a-kind hiking adventure, explore this wild cave along this quiet hiking trail in Indiana. When you travel off the beaten path, chances are, you’ll find your way to a ...

Trending Yet the effort is a price worth paying. Inside the cave the air is cool and salty. Sunlight bounces off turquoise water, fishing skiffs bob on ropes and the whitewashed walls glow.

More than 325 million years ago, the area that is now Mammoth Cave National Park was a place where marine life thrived. In February 2024, two brand-new shark species were discovered within the ...

Lava tubes and caves exist on Earth, and they have provided refuge to voyaging humans from intense weather for almost 10,000 years. The cave discovered on the moon is likely to be very similar to ...

The species is only found inside caves in the South Island’s Ōparara Valley, and are believed to be the missing link between ancient and modern spiders. But how many remain in 2025 remains unclear.