Invasive species are causing problems all around the United States, and California is no exception. This species in ...

Invasive species are among the biggest drivers of biodiversity losses around the world. They’re also increasingly affecting ...

Are humans the only species to drive another to extinction? Tom Ruppel | Dixon, California ...

For a small fish only found in the San Francisco Estuary, the delta smelt has caused a lot of controversy over the years.

The signs read “Welcome to California” and “Agricultural Inspection, All Vehicles Prepare to Stop.” Along California’s borders with Oregon, Nevada and Arizona, border protection stations run by the ...

When an invasive species of crab was threatening an entire ecosystem in Monterey County's Elkhorn Slough, an unexpected hero stepped in to save the day.

The board of the Regional District of Okanagan-Similkameen has requested a letter of support and more than $5 million in ...

Biologists are monitoring an Australian crayfish that surprisingly showed up in Texas, fearing it could threaten local ...

16, 2025 — A mussel bed in Northern California is as healthy and biodiverse ... normally curbs the spread of the spongy moth, an invasive species that has caused ... A New Way to Determine ...

Following the discovery of golden mussels in California, Colorado Parks and Wildlife is taking steps to prevent the invasive ...