Watching fish glide silently around a tank is one of the most relaxing hobbies a person can pick up, but keeping an actual ...

Over the past 50-some years, invasive carp, a stunningly destructive invasive species, have infested almost every waterway in the Midwest, from South Dakota to beyond the Mississippi Delta, and have ...

So far, however, the prolific fish have mostly stopped short of the Great Lakes, blocked by the subtle ridge of a continental divide that circles the lakes’ southern and western shores. Water to the ...