They`re voracious, nonnative and getting closer to the Great Lakes. Latest Asian carp discovery is a cause for worry
(LA Times Horse Racing)

A commercial fisherman pulled a live Asian carp out of a northern Illinois river last week about 9 miles from Lake Michigan, prompting a furious dragnet to determine whether more of the voracious fish have evaded electric barriers designed to keep them out of the Great Lakes. The alarming discovery...