Climate & Environment

All This Rain Could Mean We’re In For A Terrible Allergy Season. We're Here To Help

Rain can make some allergens more potent, and it’s not just pollen you have to worry about.

A woman wearing a black rain coat, tan pants, and a dragging a red rolling suitcase, holds a blue umbrella as she walks on a rainy sidewalk. Next to her the road is empty and full of rain.

This Weekend's Storm Is Winding Down, But Another One Could Arrive Later This Week

This weekend's storm will bring up to up to 3 inches of rain to the coasts and valleys by the end of Sunday, with a chance of thunderstorms, flooding and landslides throughout the region.

Rain clouds gather over downtown skyline in Los Angeles

Climate Change Is Delaying World Clocks' Need For A 'Negative Leap Second'

We're nearing a year when a negative leap second could be needed to shave time — an unprecedented step that would have unpredictable effects, a new study says.

"One second doesn't sound like much, but in today's interconnected world, getting the time wrong could lead to huge problems," geophysicist Duncan Agnew says. Here, an official clock is seen at a golf tournament in Cape Town, South Africa.

So Far So Good In SoCal, As Yet Another Powerful Storm Hits The Region

This weekend will bring up to up to 3 inches of rain to the coasts and valleys, with a chance of thunderstorms, flooding and landslides throughout the region.

The intersection of Hollywood Boulevard and Vine Street in Los Angeles. A line of cars are stopped as people in jackets, hoodies, and umbrellas use the crosswalk under a red traffic light. A sign for the Pantages Theatre can be seen in the background. It is an unusually gray and wet day for Southern California.

A Rare Easter Weekend Storm Is About To Wallop Southern California. Here’s What You Need To Know

The system is expected to bring heavy rain, thunderstorms, wild winds, dangerous surf, and mountain snow to the region.

This Is Why Famous Bald Eagles Jackie And Shadow Continue To Sit On Their Nonviable Eggs

More drama could also be on the horizon because unsuccessful breeding can lead to eagle break ups.

A brown and white bald eagle is adjusting itself over a nest and three small eggs in a tall, snow covered tree. The nest is made up of small sticks and shrubs, surrounded by larger branches keeping it steady. Beyond the nest, in the background, is a large lake surrounded by a forest of trees.

Your SoCal Weather Report For Friday, March 29: Sunny Today, Heavy Rain Tomorrow

This Pacific storm will bring moderate to heavy rain tonight through Monday.

A geothermal map of SoCal in shades of green, yellow and blue with white numbers over different cities.

The Colorado River Rarely Reaches The Sea. Here's Why

More than half of the Colorado River's water is used to grow crops, primarily livestock feed, a new study finds. The river and its users are facing tough decisions as the climate warms.

The country's two biggest reservoirs are on the Colorado River. Water levels at Lake Powell have dropped steeply during the two-decade megadrought.

Your SoCal Weather Report For Thursday, March 28: Cooler Weather As Storm Moves In

A rainstorm is approaching the Southland — here's what you need to know.

A geothermal map of SoCal in shades of orange, yellow, green and blue with white numbers over different cities.

When Will Topanga Canyon Reopen? With A Major Landslide Looming, It’s Unclear

An entire hillside weakened during a particularly wet winter could fail at any time.

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