The Great Blue Hole, located off the coast of Belize, is one of the world's true natural wonders. Now we're finally learning more about what's inside this mysterious phenomenon: A high-profile ...

Gaskell recently explored one such blue hole in a remote location in the Great Barrier Reef. There, he shot video to capture what's nearly impossible to see from above.

Located off the coast of Belize, the Great Blue Hole is one of the most magnificently gorgeous parts of the planet, but ...

Inspiration Belize's Great Blue Hole: Inside Lighthouse Reef This "vertical cave" is a paradise for divers and photographers—and it might explain the fall of Mayan civilization.

Richard Branson and a group of scientists make exciting discovery inside Great Blue Hole A groundbreaking mission to the bottom of the Great Blue Hole in Central America has uncovered a mysterious ...

Great Blue Hole: Cousteau and Branson to Map World's Largest Sinkhole Two Boeing 747s could fit inside, with room to spare. by Tiffany Jeung ...

At The Bottom Of The Great Blue Hole, Divers Find Wonderful And Worrying Sights Ancient geology, plastic trash, and human remains can be found inside this natural wonder.

Scientists have yet to reach the bottom of the Taam Ja' Blue Hole in Mexico's Chetumal Bay, which new measurements hint could be connected to a labyrinth of submarine caves and tunnels.

A massive blue hole just showed up near Mexico—and new lifeforms may be inside. What will scientists find 900 deep down?

Researchers flabbergasted the science community after discovering the world’s second largest blue hole — which could potentially provide a window into life on other planets.