
Here's the Carbon Dioxide Spiral
An unsettling visualization shows the relentless advance of the greenhouse gas

Here's the Carbon Dioxide Spiral
An unsettling visualization shows the relentless advance of the greenhouse gas

Earth’s CO2 Passes the 400 PPM Threshold—Maybe Permanently
Carbon dioxide levels often hit lows in September, but now remain above a crucial benchmark

Not Done Yet: Climate Pact Is Only Halfway
More than the needed 55 countries have ratified the Paris agreement, but they don't represent the required 55 percent of emissions

Tree Loss Is Put to Music [Audio]
Data, turned into music, reveals an odd scenario: death by freezing, in a warming world

One Simple Comic Explains Climate Change
Quick read captures 22,000 years of glaciers, heat and humans

Here’s What China and the U.S. Just Committed to on Climate
The two nations are seen as the world’s worst global-warming polluters

Pacific Typhoons Are Hitting Asia with More Intensity
The proportion of storms that strike land as a Category 4 and 5 in the western Pacific is rising, because of warmer coastal waters

CO2 Levels Plummet after Tropical Storm Madeline Grazes Hawaii
The startling dip below 400 parts per million will likely be short-lived after the blast of fresh, northern air

167 Tiny Maps Tell a Huge Climate Story
Temperature is mapped worldwide for every year from 1950 to 2016, showing startling change over time

Natural Gas Emissions Will Surpass Those from Coal in U.S.
Carbon dioxide emissions from natural gas–fired power plants will be 10 percent greater than emissions from coal-fired plants in 2016

Where Will the Animals Go as Climate Changes?
Uphill and northward, mostly, according to a new animated map of future migrations

Krill Are Disappearing from Antarctic Waters
Whales, seals and penguins could be hurting as this tiny creature--fundamental to the food web--declines

The Future of National Parks is Going to be a Lot Hotter
As the refuges turn 100, analysts warn that climate change could soon make visiting them a vastly different experience

Greenland Ice Melt Could Expose Hazardous Cold War Waste
The military abandoned the ice-tunnel complex with tons of chemicals and radioactive materials

2015 Set a Frenzy of Climate Records
Temperatures, CO2, ocean heat and Arctic sea ice changes all saw sobering firsts

Climate Change Fingerprints Are All over California Wildfires
Blazes have reportedly risen 500 percent on public lands since the late 1970s

Weather Disasters Can Fuel War in Volatile Countries
Droughts and other extremes can cause dangerous economic shocks

EPA Finding Clears Way for Limit on Aircraft Emissions
The Environmental Protection Agency declares that jet exhaust endangers public health by contributing to climate change

First Half of 2016 Blows Away Temperature Records
Heat drops after El Niño but remains at record global highs

Antarctic CO2 Hit 400 PPM for First Time in 4 Million Years
The most remote continent on Earth has caught up with its more populated counterparts

Scientists Turn Carbon Dioxide Emissions into Stone [Video]
CO2, sent deep belowground, crystalized onto basaltic rock, never to rise again

Scientists Seek a New Measure for Methane
Getting a handle on the greenhouse gas will help predict the future of global warming

Best Protected Great Barrier Reef Corals Are Now Dead
Despite marine reserves, the iconic corals were wiped out by bleaching

Africa Faces Hotter Future
Global warming hits the African continent soonest and hardest