This popular shrub, decorated with berries, is a sight you may encounter while visiting California. Be careful, however, as ...

If you're spending time in California, you may encounter this unassuming but poisonous plant. It's easy to misidentify, so ...

An "unprecedented" toxic algae bloom has overrun the coast of Southern California, sickening marine animals and staining the ...

Toxic plants can be found not only in parks and wilderness areas, but also in gardens and homes. These plants either have ...

The head of the Environmental Protection Agency says his agency will be providing Mexico a list to complete to stop the flow ...