Climate change is altering important elements affecting fall foliage.
The annual Arctic sea ice minimum extent has been below average every year since 2002.
September 10 marks the statistical peak of the Atlantic hurricane season.
April 2016 was the hottest April on record globally.
Temperatures we think of as normal are getting warmer.
A large majority of states will face an increased threat of inland flooding by mid-century.
Since the first Earth Day in 1970, the average annual temperature in every state has climbed.
Satellite and tide gauge measurements show an absolute sea level increase across the world’s oceans.