Ocean acidification is causing reefs in Florida to dissolve decades ahead of previous predictions.
Phasing out coal, oil and gas leasing could help the U.S. meet its Paris climate goals, a new study says.
Global warming is reducing oxygen supplies for marine wildlife along the West Coast and elsewhere.
Indigenous stories are filling in knowledge gaps in climate change data that computer models are missing.
NOAA scientists have found more gas flares in the United States than anywhere else in the world.
New modeling is a "smoking gun" linking climate change with record Great Barrier Reef bleaching.
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.
If the first three months of 2016 are any indication, meeting the 1.5°C challenge will be increasingly difficult.
Bit by bit, innovators are chipping away at this ubiquitous material’s environmental downsides.
Since the first Earth Day was celebrated in 1970, average temperatures across the U.S. have been rising.
Since the first Earth Day in 1970, the average annual temperature in every state has climbed.
The outcome of the U.S. presidential election will be critical to the success of the Paris climate pact.
Scientists don't know how much flooding Antarctic melting will cause — but it may wipe out cities.
Shifting diets away from meat could slash greenhouse gas emissions and curb deforestation worldwide.
Since the 1970s, global warming has lead to nicer weather for most Americans, but that trend will reverse.
Analysis shows emissions reductions will need to be dramatically accelerated to meet the 1.5°C COP21 goal.
Not only was March record warm, but the planet is having its hottest year to date by a significant margin.
Scientists are improving our ability to bring resilience to extreme weather for the world’s poorest people.
March continued the streak of warmest months on record, which has now itself set a record of 11 such months in a row.