This past July was Earth’s hottest month since record keeping began, but warming isn’t the only danger climate change holds in store. Recent years have seen a dramatic increase in the simultaneous occurrence of extremely cold winter days in the Eastern United States and extremely warm winter days in the Western U.S., according to a new study. Human-caused emissions of greenhouse gases are likely driving this trend, the study finds.
September 01, 2016
August 31, 2016
The ocean plays a vital role in Earth’s climate system, shaping weather and climate on land. Lamont's Ryan Abernathey and Richard Seager are studying how changes in the ocean cause sea surface temperature to vary, and how these anomalies drive changes in atmospheric circulation to create extreme weather events.
July 14, 2016
Powerful tropical cyclones like the super typhoon that lashed Taiwan with 150-mile-per-hour winds last week and then flooded parts of China are expected to become even stronger as the planet warms. That trend hasn’t become evident yet, but it will, scientists say.
October 23, 2015
Hurricane Patricia intensified incredibly rapidly as it approached the Mexico coast on Oct. 23, exploding from a tropical storm with wind speeds of 63 mph to a Category 5 hurricane with wind speeds over 160 mph only 24 hours later, and it continued to strengthen, reaching 200 mph. While most of the models predicted strengthening, they all underestimated how quickly and how strong the wind speeds would become.