Understand climate change beyond the headlines—how greenhouse gases, feedback loops, tipping points, & risk shape Earth’s climate.

Which human activities are changing our climate, and does climate change constitute a major problem? We will investigate these questions through an introduction to climate processes and an exploration ...

Click the downloadable graphic: What is attribution science? Humans have increased Earth’s temperature, mainly by burning fossil fuels like coal, oil, and methane gas. The resulting heat-trapping ...

The recent report released by Energy Secretary Chris Wright on the climate impacts of greenhouse gas (GHG) emissions in the U.S. has caused quite a stir in the climate science arena. “Outrage,” ...

Our Attribution Science and Climate Fingerprints program uses statistical methods to quantify whether and to what extent human-caused climate change altered the likelihood of specific weather events.

Climate change's profound reshaping of conflict dynamics is already underway. The question facing humanity now is not whether we will confront these pressures, but how we will choose to do so. When ...

Climate scientists know NCAR as one of the largest weather-and-climate-research institutions in the world; Russell Vought, the director of the Office of Management and Budget, described it as "one of ...

IF YOU HAVE seen one graph on the subject of climate change, the chances are that it is the one that bears my family name. The Keeling curve, named after my father Charles (who went informally by ...

A report published in June found that the world only has three years before it crosses the 1.5 C climate target. So what should we do now? When you purchase through links on our site, we may earn an ...

Researchers explored the powerful effect of repetition on people's beliefs. A study of mostly climate science believers shows just how easily information -- and misinformation -- can blur people's ...

Re “Trump Expels Scientists Working on Climate Report for 2028” (news article, April 30): I’m 73 years old. If there were a scientific test — or a crystal ball — that could tell me when I will die and ...