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The Arctic and North Atlantic oceans have seen an increasing number of days when precipitation falls as rain, not snow.

While record-breaking heat enveloped the Pacific Northwest in June 2021, other parts of the Northern Hemisphere also saw early-summer temperatures…

The atmosphere above the rainforest has become drier, increasing the demand for water and leaving ecosystems vulnerable to fires and…

Smoke and carbon monoxide are among the mixture of emissions lofted into the air and carried offshore.

Weather records fell across the northeastern United States and Canada’s Ontario and Maritime provinces.

A chilly March ended a seventeen-month warm spell.

After a year of relative calm, the Alaskan volcano burst back into action in late March 2016.

Methane is one of the most potent—and surprising—greenhouse gases.

The decline of sea ice is leading to a wetter and warmer Arctic.


