Oceans warming even faster than thought

Exposing the Big Game's avatarThe Extinction Chronicles

A new analysis has found that Earth’s oceans are heating up 40% faster than a United Nations panel estimated 5 years ago.

Ship on the water with a buoy in the foreground.

Since the mid-2000s, a fleet of nearly 4,000 floating robots have been drifting throughout Earth’s oceans, every few days diving to a depth of about 1.25 miles (2,000 meters) and measuring the ocean’s temperature, pH, salinity and other bits of information as they rise back up. This ocean-monitoring battalion is called Argo.

New research finds that ocean warming is accelerating more rapidly than previously thought. The new analysis, published January 9, 2019, in the peer-reviewed journal Science, found that Earth’s oceans are heating up an average of 40 percent faster than a United Nations panel estimated five years ago.

Zeke Hausfather is an environmental economist at University of California…

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