A new animation compares the blockbuster 1997-98 El Niño to the strong El Niño taking shape in 2015.
Several cities in the Western U.S. had their hottest summer on record.
Arctic sea ice is nearing its annual summer minimum extent, which should be among the four lowest on record.
Typhoon Kilo has already broken tropical cyclone records and rivals the longest-lived storms on record.
Hurricane Kilo has become a typhoon and satellites captured its transition as it crossed the dateline.
A key benefit of burning fewer fossil fuels and building renewables is cleaner air and saved lives.
Climate Central's chief meteorologist talks climate change in Alaska with Weather Underground.
'Grey swan' hurricanes, those without precedent, could be more likely with global warming.
An updated Climate Central analysis shows large wildfires are becoming more common and destructive.
Hurricane Fred is the easternmost Atlantic hurricane to form, as three Category 4 storms span the Pacific.
The U.S. government has urged the international community to focus more on the impact of ocean warming.
Native tropical species are more likely to die out than those that can adapt by "invading" new regions.
The Weather Channel and Climate Central show what sea level rise would mean for Katrina's storm surge in 2065.
U.S. power plants emitted less carbon dioxide in April than at any point in the prior 27 years.
Katrina helped galvanize hurricane-climate change research, and 10 years later, strides have been made.
Alyson Kenward talks danger days in Charleston, W.Va. on West Virginia Morning radio.
The role climate change may have played in Hurricane Katrina is a difficult question to answer, even 10 years later.
There's still some uncertainty, but Tropical Storm Erika could strengthen and possibly make landfall in Florida.
Ten years after Katrina, New Orleans is dealing with sinking land as sea levels rise.
Wildfires are making it hard to enjoy the scenic vistas National Parks are famous for.