Climate Crisis

Climate Ready

Warming waters are causing the colors of the ocean to change -- a trend that could impact humans if it were to continue, according to new research.

Ocean waters toward the poles and the equator are now different hues.

ABC News chief meteorologist Ginger Zee discusses the relationship between rising temperatures and snowstorms.

Strains of Aspergillus are already in the U.S. but are expected to expand.

The changes would reverse two landmark power plant emission regulations.

If you want to make diet choices that help the planet, the most common and effective advice is to eat fewer animals and more plants

Satellite photos show emperor penguins in one region of Antarctica declined 22% in the past 15 years

ABC News Chief Meteorologist Ginger Zee reports on the complex relationship between climate change and weather forecasts.

NOAA’s Climate Prediction Center warns of above-average temps across the U.S.

Penguins could be playing a crucial role in stabilizing the climate in Antarctica when they go No. 2, according to new research.

Ammonia in penguin and seabird poop could help increase the formation of clouds.

Clean water, clean air and scientific advances could be in jeopardy.

A natural gas could be a key component of climate mitigation, scientists say.

Climate change is severely threatening Joshua trees, studies show.

The United States gains 12 pregnancy heat-risk days per year on average.

CO2 is a natural part of the planet, but too much has tipped the climate scales.

The new pope has previously emphasized the need for "urgent action."

Experts say climate change and carbon emissions are leading to longer seasons.

The first-of-its kind legislation will raise money for environmental projects.

ABC News’ Linsey Davis spoke with climate assessment author and Tulane University Professor Jesse Keenan after his team was dismissed by President Donald Trump's administration.

The impacted reefs span at least 83 countries and territories.

The building and construction sector is the largest emitter of greenhouse gases.

ABC News chief meteorologist Ginger Zee tackles one of the most common myths she hears about climate change.

The former Washington governor and Democratic presidential candidate says he’s optimistic despite what the Trump administration is doing to “destroy our climate laws.”

Researchers said they discovered a coral that can survive extreme heat stress.

ABC News' Dr. Tara Narula breaks down a new report on how climate change is intensifying allergy season.

A look at the numbers behind the deep-sea community that was, until recently, hidden underneath a massive chunk of ice.

The Colorado River can potentially become overdrawn under a warmer climate.

Marine life may have existed in the region for centuries, say researchers.

Air and water in the U.S. is cleaner now than before the EPA was created.

Washington's iconic cherry blossoms are approaching peak bloom, and it's happening earlier due to human-amplified climate change.

Experts say coal may be "cleaner than ever," but it's still not "clean" energy.

Vehicle development could get expensive for automakers.

You might be wishing for warmer temperatures, but when spring comes early, it's also a signal that human-amplified climate change is affecting the season.

Ocean water expands as it warms, researchers said.

Staffers have been told they are prohibited from communicating with grantee partners they are supposed to monitor, according to multiple sources inside the agency. ABC News’ MaryAlice Parks reports.

Space junk is a "persistent hazard," scientists say.

Two-thirds of studied species declined by more than 10%, the study said.

Experts say sightings have been steadily falling in the last 20 years, sparking fears that one-quarter of all butterflies have been wiped out.

Snowpack in traditional dogsledding regions has been lacking in recent years.

Extreme heat is taking a silent toll at the cellular and the molecular level.

ABC News chief meteorologist Ginger Zee examines claims made in Al Gore’s documentary, “An Inconvenient Truth,” almost 20 years after its release.

The Earth is seeing longer, hotter summers and shorter, milder winters due to climate change, experts say.

ABC News chief meteorologist Ginger Zee breaks down the impact of private jets on the environment, and possible solutions to this problem.

The average surface air temperature was 55.81 degrees Fahrenheit.

The Palos Verdes Peninsula is known for its frequent landslides.

Web managers were told to identify, archive or unpublish materials mentioning climate change by "no later than close of business this Friday," according to internal emails obtained by ABC News.

The directive follows President Trump's orders reversing climate policies.

The magnitude of a temperature increase since mid-2023 is puzzling scientists.

Polar bears are struggling to survive as sea ice dwindles.