A Chinese research vessel docked in the Cook Islands Saturday as it probed the Pacific nation's deep-sea mining potential, a ...

This story appears in the December 2020 issue of National Geographic magazine. Most of the deep sea, Earth’s largest habitat, has yet to be explored. Even after decades of probing and scanning the ...

Field watches can get dirty, be thrown around, and adventure outside with you. And you don't have to charge them! This list highlights affordable ...

After arriving at the California launch site at the end of September, the two HydroGNSS satellites have been carefully ...