Biden, Brazil’s Lula focus on democracy, climate during White House visit

The two leaders met Friday to discuss efforts to safeguard democracy, Russia’s invasion of Ukraine, and climate change, including efforts to stem deforestation of the Amazon.

California super bloom visitors warned to stay away or face citations

Lake Elsinore officials are hoping to avoid 2019's "poppy nightmare" as the possibility of another super bloom nears, potentially attracting large crowds yet again hoping to get a glimpse of the bright poppies in Walker Canyon.

Hawaii whale dies with stomach full of fishing nets, plastic bags

Over 35 million tons of plastic pollution is produced on Earth each year, and about a fourth of that ends up in the water, scientists say.

Transition into El Nino could lead to record heat around globe

Fishermen first used the term El Niño off the coast of South America to describe the unusually warm water temperatures before Christmas.

Green comet sighting: Here's when to see this celestial view unlikely to return for millions of years

This celestial sighting is a bit like space-speed dating. Astronomers only just learned of Comet C/2022 E3's existence, and it will be gone before we know it. Learn how it was discovered and why a naked-eye comet is rare.

Feds send $930 million to curb 'crisis' of wildfires in West

The U.S. is directing $930 million toward reducing wildfire dangers in 10 western states by clearing trees and underbrush from national forests as officials struggle to protect communities from destructive infernos being made worse by climate change.

2 missing from Mt. Baldy
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Two hikers remain missing amid a stern warning from authorities that conditions on Mt. Baldy are extremely dangerous due to snow and ice on the steep slope.

Greta Thunberg removed by German police from site of mass-climate change protest at coal mine

German police reportedly removed 20-year-old climate change activist Greta Thunberg from the site of a mass protest over the demolition of an abandoned village for the expansion of a coal mine. 

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.

WATCH: Hawaii’s Kilauea volcano erupts again

The U.S. Geological Survey said Thursday that Hawaii's Kilauea began erupting again. 

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.

No-burn order extended through Tuesday in much of SoCal

Indoor and outdoor wood burning is banned in most of LA, Riverside and San Bernardino counties and all of Orange County through Tuesday, Dec. 27.

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.