For people with "thalassophobia," or the fear of deep bodies of water, blue holes are something out of a nightmare. These massive vertical caves open up in the shallow waters near coastlines, but blue ...

The investigative minds at How to Survive explore the strange underwater geology and deadly risks hidden inside the ...

Scientists are exploring mysterious “blue holes” that form at the bottom of the ocean off Florida’s Gulf Coast. The blue holes are underwater sinkholes that vary in size, similar to sinkholes you can ...

SARASOTA, Fla. -- A team of scientists is gearing up to explore a mysterious "blue hole" off the Gulf Coast of Florida. The National Oceanic and Atmospheric Administration described blue holes as ...

Editorial Note: Talk Android may contain affiliate links on some articles. If you make a purchase through these links, we will earn a commission at no extra cost to you. Learn more. Off the coast of ...