Explore the depths of the Great Blue Hole—one of the most breathtaking, mysterious, and dangerous dive sites on Earth. Sharks, stalactites, lost explorers, and a dark abyss await. Takeaways from ...

The Great Blue Hole in Belize is more than a stunning circle in the ocean — it’s a geological time capsule and a thriving marine habitat. Formed from a collapsed limestone cave during the last Ice Age ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Sinkholes are natural depressions that form when rock ...