If the first three months of 2016 are any indication, meeting the 1.5°C challenge will be increasingly difficult.
February 2016 was the hottest February on record.
An early spring can disrupt plant & animal behaviors and make it more difficult on farming.
On the current greenhouse emissions path, spring may start an average of three weeks earlier by 2100.
A new report constructs a sea level timeline going way back. Hard to miss the human influence in the 20th century.
New analysis looks at the human-caused influence on the number of coastal flood days across the U.S.
Increasing greenhouse gases are the overwhelming reason why 2015 will be the hottest year on record.
What scientists know well, and what's left to learn, about extreme weather and climate change.