Sarah Robertson-Barnes

A breeding program and wildlife corridor are helping boost the population of the Palos Verdes blue butterfly, one of the rarest butterflies in the world.

Volunteers spent days cataloging the wildlife around the U.S. southern border during the annual Border BioBlitz to establish the region as a biodiversity hotspot.

As climate change makes water warmer, toxic algae is killing fish and plants in lakes nationwide, including Lake Elsinore. New technology could save them.

LA resident Josh Morgerman, star of the TV show “Hurricane Man,” built a second home in Mississippi to see powerful storms up-close.

Construction has begun in Agoura Hills on the world’s largest wildlife road crossing. How do you get animals to cross over the busy 101 freeway?

Insurance hikes aren’t just affecting homes at high risk of fire. Homeowners in urban areas share the brunt of climate change too. Condos are hit especially hard.

The Line Fire has scorched The Keller Peak Fire Lookout Tower, which has been around for nearly 100 years, making it the oldest observatory in the Angeles National Forest.

Our current recycling system isn’t set up to recycle textiles. But a new CA law gives clothing brands a deadline to figure out how to do it.

Warming ocean temperatures affect albacore tuna’s migratory patterns, and that’s made it more difficult for local fishermen to make a living catching them.