A warming Arctic can stretch the polar vortex, a high-altitude air ribbon, one says. The “wobble” can disrupt the jet stream, causing extreme cold in the East.

There's a confounding dilemma for many folks trying to make sense of winter weather in the context of climate change.

President Trump cited a major winter storm​ as evidence to suggest that global warming does not exist — a misleading claim that has been consistently debunked by climate experts.

The report warns many economic models are failing to capture extreme weather events and rising uncertainty likely to dominate impacts in a hotter world.

This bill would calculate how much has been spent in RI on the impacts of climate change, and send polluters the bill.

Bloomberg columnist Mark Gongloff says this scary-looking chart is something "climate denialists can't ignore" because it shows how much hotter the world has been getting since 1930. The chart should actually look like this.

The first quarter of the 21st century was unusually warm by historical standards – mostly due to human-induced climate change – and so a prolonged cold spell this winter is unfamiliar to many people,

The shift due to climate change is comparable in magnitude to the differences across various emission scenarios currently used by the Intergovernmental Panel on Climate Change for climate assessments. Meanwhile, the atmospheric lifetime of the gas continues to decrease at a rate of 1.4 percent per decade.