Ozone hole should fully mend by 2066, UN says

A United Nations scientific report says Earth's protective ozone layer is slowly but noticeably healing.

EPA investigating Colorado air pollution regulations for discrimination

The EPA is probing Colorado’s oversight of the state’s biggest polluters and whether the effect of that pollution on Hispanic residents and other racial minorities is discriminatory.

Climate in 2022: Extreme heat, drought, floods fueled by warming planet

By October, the U.S. had experienced 15 major weather disasters with losses exceeding $1 billion in damage each, according to NOAA.

NYC Mulchfest 2022 is underway

Here is how to recycle your Christmas tree in New York City.

Christmas tree pickup, recycling tips for after the holidays

Recycling options vary among communities but here are some general tips on how to get rid of your real tree.

Your holiday dinner may contain thousands of microplastic particles, researchers say

Researchers in the U.K. are warning about how microplastics can infiltrate our food, conducting an experiment that found about 230,000 microplastic particles in a traditional roast chicken dinner with sides.

Iconic Berlin Christmas tree decapitated by climate activists

The climate activists used a hydraulic lift and a hand saw to cut 6 feet off the top of the tree and hang up a banner stating: “This is only the tip of the Christmas tree.”

How artificial intelligence could be used to fight wildfires

A tech company is developing a new type of artificial intelligence to fight wildfires by using predictive analysis before the fires even start and AI logistics to help contain them.

Controversial auction of 100-plus pristine Indonesian islands delayed

The Widi Reserve near Bali includes more than 100 islands with white sand beaches and hundreds of rare and endangered species.

Twitter suspends account that tracked Elon Musk's private jet

“He said this is free speech and he’s doing the opposite,” the 20-year-old college student who started the flight-tracking account said.

‘New to science’: At least 2 minerals discovered in meteorite that crashed in Somalia

The minerals have been named after the town of El Ali, where the meteorite crashed in Somalia, and “elkinstantonite,” after planetary scientist Lindy Elkins-Tanton.

When will the Mauna Loa volcano stop erupting?

Mauna Loa's last volcanic eruption in Hawaii lasted three weeks in 1984, but some volcanoes erupt for months or years.

Biden acknowledges 'glitches' in climate law after Macron criticism

President Joe Biden is acknowledging "glitches" in his clean energy law that has raised concerns in Europe but said there are "tweaks we can make" to satisfy allies.