The Innovation Lab at Edison High has been expanded to rescue and house endangered southern steelhead trout, and a ribbon-cutting ceremony was held Thursday.

Edison High School in Huntington Beach celebrated the addition of new holding tanks for the species when disasters strike and ...

Missouri’s drinking water has an unlikely guardian: a tiny endangered fish found only in Perryville’s cave system.

A polar bear stood outside the Department of the Interior’s headquarters in Washington, D.C., Thursday with a message: “Stop ...

In May, students from Palisade High School gathered on the bank of the Colorado River to kiss goodbye to 250 juvenile, endangered razorback suckers and release them into the muddy, fast-moving spring ...

The Department of the Interior announced the new proposal in November, stating the rules support the administration’s focus ...

Federal researchers have found that two widely used pesticides significantly harms endangered Northwest salmon and steelhead species. The opinion could lead to a change in where and how the pesticides ...

President Donald Trump is seeking changes to the Endangered Species Act, which opponents say will weaken protections for animals and the environment.

Hundreds of tiny endangered fish slipped from orange plastic buckets into a glittering lagoon in Malibu on Tuesday, returning home five months after being whisked away from threats wrought by the ...

SACRAMENTO -- Are state and federal water pumps killing critically endangered fish species? Environmental activists say it is a well-documented problem in the Sacramento-San Joaquin River Delta that ...

Citizen scientists Rebecca Ramirez, left, and Bernard Yin joined a crew on Jan. 17 to rescue fish threatened by the Palisades fire, including Alyssa Morgan, right, conservation biologist and project ...

Environmental watchdogs accused a Mexico-based startup Thursday of violating international trade law by selling a health supplement made from endangered totoaba fish to several countries including the ...