Across much of the United States, the latest cold snap has felt less like a typical Arctic chill and more like a sustained assault, with dangerous wind chills, heavy snow and snarled infrastructure.

During the last ice age, the Atlantic Ocean’s powerful current system remained active and continued to transport warm, salty water from the tropics to the North Atlantic despite extensive ice cover ...

The new rules require development in coastal flood zones to be elevated 4 feet higher to account for future sea level rise.

Cleaner ship fuel has reduced sulfur pollution along major sea lanes, altering cloud formation and leading to fewer lightning ...

WASHINGTON (AP) — Warm Arctic waters and cold continental land are combining to stretch the dreaded polar vortex in a way ...

A four-year record from the heart of the Ross Ice Shelf shows how subtle changes could shape future sea level rise, ocean ecosystems – and even our weather.

The world’s first legally binding agreement to protect marine life in international waters took effect Saturday. Here's what ...

Last week, Congress approved $190 million to restart a fish passage and water storage project at the Howard A. Hanson Dam.

Understanding what is happening deep beneath the ocean surface is key to understanding the weather patterns we are ...

During the last ice age, the Atlantic Ocean's powerful current system remained active and continued to transport warm, salty ...

The CRMP was adopted to counteract the effects of climate change on pilot sites in Ocean Beach, Pacific Beach, Mission Beach ...

Seen through an actuarial lens, the changing climate is not an ideology. It’s a risk management challenge already reshaping ...