Typical coral reef biological communities are thriving inside the blue hole, including different species of fish, giant clams ...

Beijing has used law enforcement patrols and scientific study to boost its control over the disputed South China Sea region China has identified a rare coral reef blue hole within the Scarborough ...

China has discovered a globally rare coral reef growth structure-type marine blue hole at Huangyan Dao, marking the first ...

Researchers have found a blue hole they say is the deepest in the world — and they’ve yet to find where it bottoms out. The formation is the Taam Ja’ Blue Hole in Mexico’s Chetumal Bay, and it has so ...

Scientists have released a study of their 2021 discovery of the world's second-deepest blue hole off the Mexican Yucatan Peninsula coast. At about 900 feet deep, the blue hole find trails only one ...

They were rolling in the deep. Scientists have identified what could potentially be the “deepest known blue hole” in the world, extending so far down that the bottom has not yet been reached.