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.

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.

Tempe city workers conduct sewer cleanup ahead of the holidays

Ahead of the holidays, Tempe city workers took part in a sewer cleanup effort to make sure the city's sewage pipes will not be affected by clogs, at a time when people will cook more.

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.”

3M to stop making hazardous ‘forever chemicals’ starting in 2025

PFAS or “forever chemicals” are found in household products like shampoo, dental floss, and cosmetics. The chemicals have been linked to health issues including some cancers and low birth weight.

U.S. Senate advances water bills for tribes in Arizona

One measure approved on Dec. 19 would give the Colorado River Indian Tribes in northwestern Arizona the ability to lease water from the Colorado River.

More questions than answers at Colorado River water meetings

The Colorado provides drinking water to 40 million people, irrigation for millions of acres of agriculture and hydropower in the U.S. Southwest.

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.

Environmentalists want jaguars reintroduced to US Southwest

An environmental group petitioned the U.S. Fish and Wildlife Service to help reintroduce the jaguar to the Southwest, where it roamed for hundreds of thousands of years before being whittled down to just one of the big cats known to survive in the region.

Former White House chef says climate change will make products like coffee, wine 'largely unavailable'

Sam Kass, who served as the primary chef of the Obama family in the White House warned that a number of the world's most valuable commodities will be “largely unavailable" in the next several decades.