Explore the Nāhuku, or Thurston Lava Tube Trail, in Hawaiʻi Volcanoes National Park. Walk through a rainforest into a dark ...

Learn more about the fat molecules researchers discovered in deep-sea mud volcanoes and the clues they offer to microbial ...

Fresh fish is packed in thick mud volcano clay and dropped into fire, baking slow until the shell cracks and steam escapes.

This Italian destination attracts a different kind of traveler, one that’s up for adventure and a taste of the unknown. Not ...

Over two decades of Caribbean island hopping have taken me from hidden coves in the Grenadines to bustling markets in ...

If you're looking for an alternative to the Canary Islands for some winter sun, these little-known islands are just a ...

Pamukkale in Turkey looks like a snowy paradise but its hot springs have been a geothermal tourist attraction for millennia, long before today’s Instagrammers found them.

The massive Olympus Mons volcano on Mars—one of the solar system’s highest peaks—may have towered above a Martian ocean in the distant past, a new study suggests. The research identifies an escarpment ...