To limit damage Colorado Parks and Wildlife has been increasing its efforts to detect the bivalve since it was first ...

Water managers and state wildlife officials last year hoped the discovery of a microscopic zebra mussel larva in the Colorado River was a one-time event, not a sign of a larger problem lurking beneath ...

The round goby is a relatively small fish, but they are causing big problems in the Great Lakes, including Lake Erie and some ...

A zoo in Chicago recently welcomed a stripey new addition to its family.A 16-year-old Grevy’s zebra named Adia gave birth to a “strong, female foal” at the Lincoln Park Zoo on Aug. 21, according to a ...