Nearly 200 nations faced a Monday deadline to file what the United Nations’ climate chief calls “among the most important policy documents governments will produce this century."
The number of monarch butterflies spending the winter in the western United States dropped dramatically this year even as federal officials move to extend protections for the beloved pollinator
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.
Sixteen environmental activists in Britain have gone to court to appeal prison sentences for actions including stopping traffic, blocking an oil facility and splashing a van Gogh painting with soup
The clock is set to 89 seconds to "midnight" as scientists and security experts say humanity is close to facing a global catastrophe with no advancement on nuclear risks and climate change.
Gina McCarthy, former White House climate adviser under the Biden administration, talks about the president’s plans to tackle energy and climate issues.
In 2024, the level of greenhouse gases in the atmosphere reached the highest annual levels ever recorded on the planet, according to the Copernicus Climate Change Service.
Jonathan McNamara, the communications director of the American Red Cross discusses "Giving Tuesday," a movement to celebrate generosity and donations during the holiday season.
The new deal, known as “climate cash,” calls for wealthy countries to contribute $300 billion annually to help developing nations deal with the effects of climate change.
A look at the numbers behind the United Nations’ annual Climate Change Conference, known as COP29, and what nations, rich and poor, must accomplish to keep global temperatures from rising.
A large online, peer-reviewed survey has found a widening majority of older teens and young adults believe climate change is real and they are concerned about what those in power will do about it.