Extreme weather is happening more often in a warming world, especially in the past few years.
Higher temperatures from climate change mean more evaporation, which means more rain.
Climate change affects hurricanes by energizing them in a few important ways.
Rising seas and more fierce storm surge could send homebuyers searching for higher ground.
While Harvey was the most damaging weather event this summer, there were other extremes in the U.S.
See how the summer temperatures and rainfall compared to normal this year in these cities.
Our Sean Sublette on air with CCTV talking all things Hurricane Harvey.
Communities in danger of falling into the sea say assistance from the federal government has dried up.
The timing of floods has changed across Europe due to shifts in climate, with some areas seeing earlier floods and some later.
A special report on the aftermath and science of the worst rainstorm in Louisiana's history.
The Southwest's monsoons are becoming more intense, even as less rain falls on average.
California municipalities have filed first-of-their-kind lawsuits against fossil fuel giants over sea level rise.
A new, interactive map shows where studies have found a discernible role for warming in extreme weather events.
One of Africa's driest regions - the Sahel - could turn greener if the planet warms more than 2 degrees Celsius.
A thaw of Greenland's ice sheet is pouring ever more water into the oceans.
Here’s how climate change plays a role in tick migration and the spread of Lyme disease.
The Texas metropolis has more casualties and property loss from floods than any other locality in the U.S.
A new study finds a sharp increase in the risk of frequent flooding events in coastal areas in the U.S.
Beachgoers are flip-flopping along a rebuilt boardwalk that reflects a coastal reimagination underway.
Sea level rise and more severe storms are overwhelming U.S. coastal communities.