Where does your state rank on the ‘2023 Greenest States’ list?

The list compared the 50 states across three dimensions: environmental quality, eco-friendly behaviors and climate change contributions.

Interesting facts about Earth Day: Who created the holiday?

The founder of Earth Day was Senator Gaylord Nelson, who was inspired to create the global observance after one of the worst ecological disasters in U.S. history.

Long Beach coastal beaches, streets in Downey closed amid 250,000-gallon sewage spill

Long Beach City Health Officer Dr. Anissa Davis ordered all open coastal swimming areas in Long Beach temporarily closed for water contact due to a 250,000-gallon sewage spill.

Los Angeles is most ozone-polluted US region (again), report shows

Los Angeles gets an "F" for air quality yet again, according to the American Lung Association's new "State of the Air" report.

In Colorado River talks, still no agreement about water cuts

On one side is California and some tribes along the river that want to protect their high-priority rights to the river’s water, which they use for drinking and farming. On the other side are the other six states — Colorado, Nevada, Arizona, Utah, Wyoming and New Mexico — who say it’s time to come up with an approach that more fairly shares the river.

California's rainy winter hit beekeepers, but could mean boom for honey

California's rainy winter delayed bees from emerging from their hives to pollinate crops like California almonds, the rains could lead to a boom of wildflowers, which means more honey.

Russia's Shiveluch volcano erupts, spewing dust and ash into the sky

The eruption early Tuesday of Shiveluch, one of Kamchatka’s most active volcanoes, spewed clouds of dust 20 kilometers (65,600 feet) into the sky.

'By the Wind Sailors' wash ashore California beaches

'Brilliant blue creatures' are invading beaches across California. Here's what you need to know about Velella velella, also known as By-the-Wind Sailors.

Scientists find ‘mountains,’ variable structures near Earth’s core

Samantha Hansen, a lead researcher, said the team was surprised by how “abundant” the structures were, finding evidence all over the southern hemisphere.

Dramatic photos show how storms filled California reservoirs

Water levels fell so low in key reservoirs during the depth of California’s drought that boat docks sat on dry, cracked land and cars drove into the center of what should have been Folsom Lake.

Here's what really happens to your used clothing donations

Overall, only about 15% of used clothes and other textile waste is recycled in the U.S., according to EPA data. Here’s how to make sure your old clothes have the best impact.

Here's why there could be pink snow at Yellowstone this summer

Visitors can see a variety of colorful snow patches, including pink, green, orange, and brown at different areas of Yellowstone Park this summer.

Hawaii considers tourist fees to help protect its natural environment

“All I want to do, honestly, is to make travelers accountable and have the capacity to help pay for the impact that they have," one Hawaii lawmaker said.