Two fishermen in Delaware caught state-record fish that are said to be valued dining fare, but officials want them dead for different reason.

With fishing poles. At the Ridgway Reservoir Smallmouth Bass Classic, Western Slope anglers are competing to catch the most invasive smallmouth bass to win a hefty prize and help save native species.

Researchers are looking at an invasive species of algae along the Atlantic coast as a possible reason for mercury in the food chain.

The invasive slug’s slime trail can transmit a dangerous parasite known as rat lungworm, which can cause neurological and spinal cord damage if ingested by humans.

According to Rachael Irby, invasive carp biologist for the Arkansas Game and Fish Commission, any angler can report the catch of a black carp in Arkansas to her and receive up to 10 payments per ...

In terms of a solution, Meekins would like to see the state step in, similarly to when it took care of the Nutria problem in Dorchester County.

Invasive species, such as zebra mussels and Eurasian watermilfoil, can threaten the environment, economy and public health, the DEC commissioner said.

How big is the problem? In the US alone, more than 6,500 invasive species have a foothold in regions where they don’t belong. But new tools are emerging to help conservationists detect and control ...

While residents enjoy Michigan's Great Lakes, invasive species may be, too. During Aquatic Invasive Species Awareness Week here are 3 to watch for.

While residents enjoy Michigan's Great Lakes, invasive species may be, too. During Aquatic Invasive Species Awareness Week here are 3 to watch for.

These invasive species will keep you from boating, fishing or swimming. How to stop them.