Sounding the alarm. The sound of the blue whale’s singing has decreased off the coast of California, frightening scientists ...

A recent string of powerful earthquakes and volcanic eruptions in Russia and Alaska serve as stark reminders that the U.S.

Tsunami alerts blanketed the West Coast and Alaska after one of the strongest earthquakes in recorded history.

One of the most powerful earthquakes in modern history shook Russia’s remote east coast Wednesday, sending tsunami waves ...

The magnitude 8.8 quake is believed to be the joint sixth-largest on record, though only minor injuries near the epicenter ...

A new study implicates a strain of bacteria in the epidemic, which has had a collateral effect on sea urchins and kelp.

Ivo was the second tropical storm in the eastern Pacific, joining Tropical Storm Henriette. On Wednesday, Henriette had maximum sustained winds of 50 mph (85 kph) and was located 1,555 miles (2,505 ...

A powerful 8.8-magnitude earthquake in Russia's Far East is sending tsunami waves to Hawaii, Alaska, California and Oregon.

A tsunami advisory for multiple parts of the B.C. coast was cancelled early Wednesday following a large earthquake in the ...

A tsunami triggered by a historic underwater earthquake off the eastern coast of Russia has impacted Hawaii and the U.S. West ...

Dexter became a tropical storm on Saturday night. As of late Monday, it was stirring up in the Atlantic Ocean about 345 miles ...

During the Pacific heatwave, ocean waters were unusually warm - 3.6°F to 10.8°F hotter than normal - for more than two years.