Add Yahoo as a preferred source to see more of our stories on Google. As you read this, silver carp — the invasive fish that can obliterate game species such as walleyes, and whose missile-like ...

Swim bladder disease is a very common health condition that affects many types of fish. In short, it makes it difficult for the fish to maintain buoyancy because of a compromised swim bladder. They ...

A small fleet made its way up the Illinois River, its crew armed with landing nets and football helmets as if to fend off an invasion. Minutes after launching from the riverbank in the village of Bath ...