Each of the National Parks faces unique challenges from climate change, including increased heat.
A new study finds that the Canadian tar sands are a major source of secondary organic aerosols.
Cities around the world are failing to plan for fast-increasing risks from extreme weather, the World Bank says.
Tropical regions are likely to suffer the biggest increase in hot days and extreme weather, scientists say.
Falling carbon emissions from the electric power sector could help states meet their climate goals.
Global report highlights threat to food security but also reveals the yearly discovery of 2,000 new species.
Forests that regrow after being cut play an unexpectedly valuable role in sequestering carbon emissions.
The EPA announced new methane emissions regulations for oil and gas operations on Thursday.
More natural gas is coming from fracking than ever before, and much of it is being used for electricity.
Wildfire has ravaged the town of Fort McMurray and likely caused more than $1 billion in losses.
Hurricanes supercharge forests' ability to store carbon, Duke University researchers have found.
Our report examined intensity and duration of the heaviest runoff events for each state.
A large majority of states will face an increased threat of inland flooding by mid-century.
Climate change is making wildfires like the one raging in Fort McMurray, Alberta more common.
Ocean acidification is causing reefs in Florida to dissolve decades ahead of previous predictions.
Researchers have created the first high resolution cloud maps for the whole world and they're pretty amazing.
NOAA scientists have found more gas flares in the United States than anywhere else in the world.
Allergy season is getting longer and worse in a warming world with more carbon dioxide.
The strong El Niño in the tropical Pacific contributed to lower energy demand in the U.S. this winter.
From June through September, the Southwest Monsoon dominates life in much of South Asia.