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.

The possibility of snow in Tampa, Fla. Record heat and fires in Australia. Scientists say climate change is exacerbating weather extremes.

Climate change is more than a buzz word -- it can be seen and felt across our communities. Climate Central reports that in 2025, climate and weather disasters costed $115 billion in damages, ranking it the third costliest year on record.

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.

University of Delaware undergraduate student Drew Martin and Saleem Ali, Blue and Gold Distinguished Professor of Energy and the Environment, were among thousands of international participants at the United Nations Climate Change Conference, known as COP30, held in November 2025 in Brazil.