These mountains are sculpted when an underwater volcano explodes, spewing hot plumes from the mantle in pipe-like upwellings.

A magnitude 7.8 earthquake struck off the Pacific coast of Russia in the same area where an even bigger quake hit earlier ...

NOAA explorers discovered a massive underwater mountain near Palau using sonar mapping during ocean exploration cruise.

A major, 7.8-magnitude earthquake struck in the North Pacific Ocean on Friday, according to the United States Geological ...

Plastic risk maps reveal hidden ocean hotspots where wildlife faces harm from ingestion, entanglement, and chemicals.

Forecasters warned that swells from Hurricane Kiko could reach the Hawaiian Islands by the end of the weekend and cause ...

A massive 7.8 magnitude earthquake struck Russia's Kamchatka region at 3 p.m. ET on Thursday. Newsweek's live blog is closed.

Tropical Storm Gabrielle could form this week, while Mario could bring rain to Southern California in the Pacific.

Both the United States and China have sent an aircraft carrier to the Philippine Sea, beyond the first island chain under America's maritime containment strategy to restrict Beijing's military access ...

STANFORD, Calif. (KGO) -- An ocean-going research project we told you about last year is suddenly yielding a surprising result. Scientists believe it could signal significant changes ahead for the ...

Hurricane forecasters expect a tropical storm to in the Atlantic. Remnants of Tropical Storm Mario are likely to bring rain ...

A map showing where the epicenter of the magnitude 7.8 earthquake occurred on Sept. 18, 2025. (USGS) A magnitude 7.8 earthquake struck off Russia's Pacific coast on Thursday, prompting a tsunami risk ...