Each of the National Parks faces unique challenges from climate change, including increased heat.
April 2016 was the hottest April on record globally.
Temperatures we think of as normal are getting warmer.
If the first three months of 2016 are any indication, meeting the 1.5°C challenge will be increasingly difficult.
Since the first Earth Day in 1970, the average annual temperature in every state has climbed.
Climate change is affecting the key elements in beer production: hops, barley, and water.
The annual maximum Arctic sea ice extent is threatening to set a record low this year.
Overall, Great Lakes ice cover is on the decline.