This story appears in the June 2019 issue of National Geographic magazine ... two of the top three largest known caves in the world. To get there, a punishing path and 90 percent humidity test ...

a multidisciplinary cave-diving and scientific team spent two months studying them on Andros, Abaco, and five other Bahamian islands. Funded by the National Geographic Society in collaboration ...

Opinions expressed by Forbes Contributors are their own. I cover space and astrotourism where travel and science intersect. This achievement marks the culmination of a multi-year effort by park ...

"From the depths of the ocean to tropical rainforests, to the Arctic tundra to subterranean caves, National Geographic Explorers are on the frontlines of research and conservation of some of the ...