"It was the deepest, deep blue hole imaginable." Some 15,000 years ago, rising sea levels sent water pouring into a limestone ...

Add Yahoo as a preferred source to see more of our stories on Google. Something Truly Scary Discovered at The Bottom of Belize's Great Blue Hole An expedition to the bottom of the Great Blue Hole off ...

From above, the Great Blue Hole is breathtaking. A near-perfect circle of deep blue sits in the middle of the turquoise ...

Add Yahoo as a preferred source to see more of our stories on Google. Tropical cyclones in the Caribbean are getting more frequent — and could increase significantly in the coming decades, evidence ...

Blue holes, the name for collapsed limestone caves filled with sea water, also serve as important repositories for storm data due to sediments captured with in their low-oxygen bottom layers. A new ...

The Great Blue Hole is a giant marine sinkhole in the Caribbean off the coast of Belize that has left tourists and scientists awe-struck. Stretching 318 metres across and 124 metres deep, it is one of ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...

The Great Blue Hole is up to 125 meters deep and approximately 300 meters wide, situated in the very shallow Lighthouse Reef, an atoll off the coast of Belize. The hole was formed from a stalactite ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...