The vast majority of our planet’s oceans remain unexplored, hiding secrets that challenge everything we thought we knew about ...

Underwater Inca-era structures found off Peru’s coast may lead to national heritage protection for the El Huarco marine zone.

A 2020 satellite photo shows the immense power of 7-story waves crashing along the Portuguese coast. Later the same day, a ...

The Sein Island submerged stone structures include a football-field-long granite wall off Brittany that dates back more than ...

Across the world’s continental shelves, scientists are racing to reconstruct an ancient landscape that once stretched where waves now roll. Vast plains, rivers, and settlements that flourished ...

Add Yahoo as a preferred source to see more of our stories on Google. Thousands made the traditional trek to Stonehenge for the winter solstice this year, but the star turn was played by a furry ...

Ukraine is under intense pressure on the battlefield and at the negotiating table, but underwater it appears to be a growing threat to Russia. New satellite imagery shows damage to a Russian naval ...

Ukraine says underwater drone strike is historic first Russia denies attack caused any damage Attack hits Kilo-class, missile-carrying submarine Vessel was in Russia's Novorossiysk port in Black Sea ...

As it tried to demonstrate its continuing ability to fight, Ukraine said it had used drones to inflict serious damage on a Russian Kilo-class submarine at a Black Sea port. By Maria Varenikova ...

Ukraine’s domestic security service, the SBU, said Monday that it had carried out an attack on a Russian submarine in the Black Sea port of Novorossiysk, causing critical damage to the vessel and ...

A vast number of coastal cities in the U.S. would be submerged if sea levels rise 10 feet, according to a map by the National Oceanic and Atmospheric Administration (NOAA). A 10-foot sea level rise ...