Scientists have expressed concern after one of the world's most unusual natural sites has uncovered a "concerning secret".

The Great Blue Hole lies around 60 miles off the coast of Belize City and is part of the Belize Barrier Reef, a UNESCO World ...

Moreover, the Great Blue Hole is just a speck amidst the endlessly rich expanses of the Belize Barrier Reef, second in size only to Australia's Great Barrier Reef, making this legendary dive ...

Narrator: There's a massive underwater sinkhole off the coast of Belize that extends 125 meters into the Earth's crust. It's called the Great Blue Hole ... usual suspects: reef sharks, turtles ...

Declared a UNESCO World Heritage Site in 1996 – along with six other areas surrounding Belize's barrier reef – the Great Blue Hole remains one of the world's most distinguished scuba sites.

Scientists took a 98-foot core sample from the bottom of the Great Blue Hole off the coast of Belize to uncover patterns of tropical cyclones over the last 5,700 years. . | Credit: Schafer & Hill ...

The Great Barrier Reef Foundation, with UNESCO and other partners, is also assisting Belize in its sustainable tourism development, which will yield long-term benefits for both the reef and the people ...

That’s not a feeling I usually experience in my travels, but our plan to explore the legendary Actun Tunichil Muknal (ATM) caves on an amazing trip to Belize pushed me way out of ... a natural break ...

Did you know that off the coast of Belize there's something called the Great Blue Hole? It's very much what the name describes it as, being a very deep pit in the ocean from which some people who ...

A sample drilled from the bottom of the Great Blue Hole has uncovered 5,700 years of history. The underwater sinkhole, located off the coast of Belize in Central America, is one of the world's most ...