As the climate warms, parts of the world have recently seen new records for tropical cyclone intensity.
From deluge to wildfires, summer 2018 was one of extremes in the U.S.
Freshwater fishing has a major impact on the U.S. economy, and a changing climate is altering fish habitats and behaviors.
Smoke pollution from wildfires threatens the advancements the U.S. has made in cleaning its air.
Halfway through 2018, the U.S. is having its 14th warmest year on record, with the Southwest leading the way.
The global ocean conveyor belt is slowing down, impacting climate, sea levels and marine life.
Drought and deluge are both expected to be more common in a warming world. See how far off these cities are from normal precipitation so far in 2018.
See the trends in minimum and maximum summer temperatures on this map.