As the climate changes, see the trend in warmer-than-normal spring days in these cities.
Scientists are racing to find crops capable of tolerating increasingly high temperatures and water shortages.
Here's what warming springs mean for plants and agriculture.
Over Trump's first 100 days, we're going to show what science tells us about our warming world.
February was the second hottest on record, despite the lack of an El Niño, a clear mark of global warming.
Climate change is causing leaves to emerge earlier in the year. See how far ahead they are this year.
Arctic sea ice may vanish in summers even if the world reaches goals set by Paris climate agreement.
Warm waters are stressing the world's largest coral reef for the second year in a row.
Climate change made the February warmth that baked the U.S. at least three times more likely.
This week marks the start of meteorological spring.
The vast majority of the U.S. had a warm winter, driven in part by intense February heat.
The prolonged, intense heat that stifled southeastern Australia was up to 50 times more likely thanks to climate change.
These U.S. cities had their warmest winter on record.
See how many days this winter were warmer or colder than average in your city.
Record February heat is kickstarting spring from the Southeast to the Midwest.
The season and area in which trees are tapped to produce maple syrup is warming from climate change.
As the climate warms, maples are being tapped earlier in the year to get the sap that produces syrup.
The first month of 2017 was extremely warm for the globe, continuing a trend of planetary heat.
The 10 hottest years ever recorded have all occurred since 1998.
Warm weather could send Arctic sea ice to a record low winter peak as Antarctic sea ice sets an all-time record low.