The natural range of the endangered western swamp tortoise is increasingly untenable because of reduced rainfall.
Warming ocean waters and changes in sea ice coverage could cause dramatic declines in Antarctic krill.
A progressive culture and Silicon Valley-style innovation turned California into a climate leader.
New research suggests American biofuels are doing more harm to the climate than good.
The signal of human-driven warming can be detected as far back as the 1830s, a new study finds.
Climate Central's groundbreaking series, Pulp Fiction, was named as a finalist for two national awards.
California inches closer to new climate rules, but doubts grow over its cap-and-trade program.
Climate change has helped open the Northwest Passage again this year.
The massive rains and flooding in Louisiana are the latest in a string of extreme U.S. storms this year.
Due to rising temperatures, Northern Hemisphere cities could be too hot to host the Olympic Games.
In a welcome break, a new annual heat record is unlikely in 2017 since the effect of El Niño is fading.
Tens of millions more Western residents are expected to suffer from sickening "smoke waves" as temperatures rise.
The Alaskan village of Shishmaref is losing up to 10 feet of shoreline each year, so it's relocating.
July is the 15th record-hot month in a row, according to NOAA, keeping 2016 on its way to the hottest year on record.
Wood energy can help industries manage waste, but it's not as climate friendly as Congress claims.
Hot weather can trigger high levels of air pollution that can have health consequences for millions of Americans.
California's cap-and-trade program is in legal doubt, but state officials are publicly ignoring the problem.
July was yet another record hot month for the Earth, all but guaranteeing 2016 will be the hottest year on record.
The increase in hurricane intensity expected as Earth warms may have been masked by the cooling effect of aerosols to date.
The Earth is so hot this year that a limit for global warming agreed by world leaders is in danger of being breached.