What to know about the first day of spring
The first day of spring, also known as the vernal equinox, has arrived in the Northern Hemisphere on March 20, 2025.
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The first day of spring, also known as the vernal equinox, has arrived in the Northern Hemisphere on March 20, 2025.
U.S. officials said an unprecedented outbreak of invasive fruit flies that took hold in California last year has been eradicated.
On Saturday in San Francisco, local, state and federal leaders gathered to celebrate Caltrain's move to all-electric trains.
Removing the plastic now helps to stop it from degrading and shedding additional microplastics into the ocean, which can enter the food chain and eventually end up in the human body.
Trillions of periodical cicadas are emerging from the ground this spring, bringing with them their loud buzzing and molted exoskeletons. Here's where you will be able to see them.
People who have experienced extreme weather are especially likely to say climate change needs to be addressed right away.
Researchers called the contamination at Imperial Beach "a public health crisis," which has resulted in over 700 consecutive days of beach closures.
In the name of the environment and sustainability, the Starbucks disposable cup may be on its way to extinction.
The "technicolour" sea creature is usually found in the warmer waters of Spain and Portugal, but sea temperatures around the U.K. have been on the rise.
NASA's Landsat 9 satellite, which was launched in 2021 to capture images of Earth's land surface, sent back images of bright purple and green blooms in Carrizo Plain National Park.
Two fishers spotted the mammal near Portland's Columbia River.
The portion of the New River impacted by the train derailment is part of a national park, and is believed to be older than the Appalachians.
The train cars that went off the rails earlier this month in East Palestine, Ohio, were carrying several hazardous materials known to have potentially damaging health effects.
Researchers found multiple types of fishing nets, plastic bags and other debris in the stomach of a 60-ton sperm whale.
KCAL News Anchor Marci Gonzalez got a chance to see how some local stores are reimagining the way we shop.
The Los Angeles City Council voted Tuesday to ban nighttime public access to the Ballona Wetlands in an effort to protect environmentally sensitive areas around the area.
The Los Angeles City Council voted unanimously on Friday to ban the drilling of new oil and gas wells and to phase out existing ones over the next 20 years.
The Environmental Protection Agency said Wednesday it will consider adopting stricter rules on locomotive emissions in response to concerns by California regulators.
California voters are weighing whether to boost taxes on the rich to put more electric cars on the roads.
The donation, the largest the organization has ever received from an individual, comes as membership dropped in the pandemic.
A new report says "humans use as many ecological resources as if we lived on almost two Earths." Now, the planet is facing a "code red" situation.
