An area on the outside of a tree trunk that appears to be stained white or looks wet during summer is likely bacterial ...

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

Colorado Parks and Wildlife is now keeping its eye on a new mussel even though it has not been found in the state yet.

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 ...