The Utah Department of Wildlife Resources (DWR) said they inspected about 11,000 boats for an invasive species this Memorial Day weekend. DWR said it was looking for quagga mussels and Eurasian ...

Once safe and thriving, many U.S. rivers are now under attack—from invasive predators. From snakeheads to armored catfish and even aggressive reptiles, these waterways are becoming battlegrounds for ...