Thousands are expected to turn out for the People's Climate March to advocate for climate action.
Environmental regulations played a small role in the coal industry's decline, a Columbia University report says.
After years of drought, California got blitzed with rain and snow. New data puts the extremes into perspective.
NOAA’s extreme sea level rise scenario would leave many American coastal cities almost completely submerged.
The impacts of this extreme sea level rise scenario would be devastating.
Climate change is rapidly pushing the Arctic into a new and less stable state.
Cullen speaks to crowd marching for sound science in Washington D.C.
Global warming made heat records more likely for about 80 percent of an observed area of the globe.
A new study shows air pollution from Canada's oil sands could be 4 times higher than previously reported.
As rich countries have foundered, India and China have emerged as global leaders in tackling warming.
Here's why the March for Science was the perfect vehicle to talk about climate change.
Over Trump's first 100 days, we're going to show what science tells us about our warming world.
References to greenhouse gases and reducing petroleum have been deleted in favor of the economy.
After Ice is a new app that uses augmented reality to make the impacts of sea level rise clearer.
The world's marquee carbon dioxide observatory just recorded a major climate milestone.
Removing carbon dioxide from the air may be the most effective way to meet the globe's ambitious climate goals.
Climate change has the planet on a hot streak it's unlikely to break anytime soon.
The amount of carbon dioxide in the atmosphere has a strong correlation with rising temperatures.
Since the first Earth Day in 1970, the average annual temperature in every state has climbed.
Harvard scientists plan to undertake one of the first outdoor geoengineering experiments next year.