Donald Trump has criticized conservation efforts concerning the delta smelt as detrimental to California firefighting ...

Once, millions of monarchs wintered in California. But climate change, habitat loss, widespread pesticide use and disease ...

The number of monarch butterflies spending winter in the western U.S. dropped dramatically this year, despite moves to extend ...

Without massive conservation efforts put into place soon, this endangered marine mammal will likely not make it to the end of the decade.

President Trump has already begun to introduce changes that weaken the Endangered Species Act, a cornerstone of U.S. conservation law.

Just over 9,000 monarchs were counted in California last winter, the second lowest ever since the annual count began in 1997 ...

The Western population of the monarch butterfly has declined to a near-record low with fewer than 10,000 found living in ...

Commercial fishermen who hoped for a loosening of fishing regulations during President Donald Trump’s administration faced a ...

This year the organization counted 9,119 monarchs, the second-lowest total since tracking began in 1997. The organization has ...

More than 750 tidewater gobies were rescued from a Malibu lagoon scorched by the Palisades fire. Seared watersheds can take ...