A deep blue hole in the ocean in Mexico is the deepest known sinkhole in the world - and scientists haven't even been able to ...
Over the course of millions of years, helped along by a dino-killing asteroid, geologic pockmarks known as cenotes and blue holes fill the Yucatan peninsula, providing an oasis for animal life. In ...
Water filled these massive caves, though they differed in size and depth, to form blue holes, a true marine marvel that we ...
Blue holes are sprawling sinkholes, often hundreds of feet deep and equally wide, remain enigmatic due to their inhospitable ...
Down in a Hole A team of scientists has discovered the deepest sinkhole on Earth, so deep that we have yet to reach its ...
This story appears in the August 2010 issue of National Geographic magazine. We sink into Stargate, sweeping the void with our dive lights. Fifty feet from the surface looms a pale haze, less ...
Centuries of eruptions on the Big Island have created hidden networks of passages beneath volcanoes. In December 2016 a large lava delta formed by Kilauea volcano sank into the sea, exposing the ...
It's coming! Godzilla is making his splash into the world of Dave the Diver on May 23 in the time-limited free-to-play DLC.
Robert F. Kennedy Jr. has a secret weapon up his rolled-up shirt sleeves.
Severe storms including flooding, damaging winds moving through Omaha and eastern Nebraska on Tuesday. Check out live updates ...
Over the course of millions of years, helped along by a dino-killing asteroid, geologic pockmarks known as cenotes and blue holes fill the Yucatan peninsula, providing an oasis for animal life.