Climate change is worsening the impacts of hurricanes and other tropical cyclones (the term scientists use to refer to hurricanes and typhoons). The science of…

Extreme weather events, such as heatwaves, heavy rainfall, storms and droughts, are becoming more frequent and stronger in many parts of the world as a…

The Climate Shift Index® indicates how climate change has altered the frequency of daily temperatures in any location around the world, every day. It’s grounded…

This guide summarizes how climate change affects various types of extreme weather and explains attribution science — the science that calculates how strong of an…

We conducted a message experiment with 3,902 Americans, focused on the July 2023 heat wave that occurred in much of the United States. We used…

Rising global temperatures impact the frequency and intensity of extreme weather events outside the boundaries of natural variability. While not the sole cause of the…

Communities are Paying for Big Oil’s Climate Mess. CCI works with experts and communities to calculate the price tag of climate adaptation projects and other…

Tips and examples to help journalists make the connection between extreme weather and climate change.