Mark Gold

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

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.

California could lead the nation with a bill that would open up on-campus jobs at public universities and colleges to the state’s 60,000 undocumented students.

For State Farm customers facing canceled fire policies, the clock is ticking to find an alternative that doesn’t break the bank.

Journalist Abraham Lustgarten and scientist-turned-activist Rose Abramoff discuss the impacts of climate research on human migratory patterns and activism.

Thousands of California tenants lose their evictions each year because they didn’t file a response in five days. Lawmakers want to give them more time.

More than a third of people living in Orange County are thinking about relocating somewhere else because of the high cost of living, according to a new UC Irvine poll .

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.