Extreme heat events, which are a threat to human health, are likely to worsen as climate change progresses.
Climate change is creating warmer summer nights for every state in the U.S.
We are seeing an increased number of hot days in the U.S. as greenhouse gases continue to build and warm the planet.
The city recorded more than 7 inches of rain in 24 hours, the third-highest single day rainfall total for any day since record-keeping began in 1891.
Every state in the U.S. has warmed since the first Earth Day, although the rate of warming varies. Check out how much it’s warmed in your state.
This year's sad California snowpack "obliterates" the previous record low.
Spring is arriving earlier across the U.S. by an average of three days.
Hot dates aren’t just for Valentine’s Day. Here’s a state-by-state look at how February temps have warmed since 1970.