The incoming severe weather is an abrupt transition from winter conditions that have plagued much of the U.S. recently.

Scientists are using studies and computer models to draw connections between recent extreme weather and climate change. The research organization ClimaMeter said that the snowstorm that hit over the ...

Scientists say Earth is shifting from a merely warm planet toward what some describe as a “Hothouse” state, driven not just by smokestacks and tailpipes but by quieter feedbacks and thresholds. I see ...