Explore the fascinating tale of the Kola Superdeep Borehole, a monumental scientific endeavor by the Soviet Union that aimed ...

Looking out of the Fendouzhe submersible, more than nine kilometres below the ocean surface, Mengran Du knew she was seeing ...

India unveils Matsya 6000, its first indigenously built deep-sea submersible, capable of reaching 6,000 meters. Expert PR ...

Taam Ja reveals a 274-meter abyss in Chetumal Bay, the second-deepest blue hole on the planet and a mystery hidden beneath ...

Perhaps it was hiding from predators. Or trying to catch food. Then again, maybe it just wanted to be left alone.

The M.T.A.’s new “Love Letter to the Subway” tells all about the underground system beloved—and hated—by New Yorkers.

Lake Michigan is the biggest lake in the world by area, and its pristine beauty lends plenty to the imagination. The ...

I’ve been thinking about deep water the past month or so — both literally and figuratively. The reason? I went through a time ...

Together, these works exemplify why Smithsonian ’s picks for the best photography books of 2025 feel both reflective and ...

When the Berlin Wall went up overnight, National Geographic correspondents were on hand to document a city that became a ...

Using a fully autonomous Saildrone Surveyor – an uncrewed surface vehicle capable of operating for months at sea – 56,000 ...

Discover North Florida’s hidden gems—mystical springs, wild beaches, and enchanting landscapes perfect for adventure lovers ...