A plant is considered invasive if it is non-native and its introduction is likely to harm the native environment or cause ...

For decades the Medfly has posed a threat to farmers, and politicians, but one expert thinks it may be here to stay.

Saharan mustard threatens desert plant diversity and hampers recovery from climate fluctuations. Once believed to be ...

They and California Department of Fish and Wildlife ... Folsom Lake and Lake Clementine in the Sacramento area to stop the invasive species from spreading. Whiskeytown biologists are working ...

On Wednesday, the California Department of Fish and Wildlife released its plan to address what it’s calling an “urgent invasive species threat,” with strategies to prevent further ...