A remotely operated vehicle exploring a dark limestone cave 385 meters beneath the ocean surface near a remote Japanese island captured a flash of brilliant green light when its mechanical arm brushed ...

I joined a team of professional explorers to navigate the deepest cave in America. This journey took us deep underground, ...

Beneath the island’s rainforest, explorers search for new discoveries deep within some of the Earth’s largest, longest, and wildest caves.

Do you remember the news from the summer of 2018 about the youth soccer team trapped in a cave in Thailand?Nine days after ...