Mississippi River

A new study says sport fish have declined significantly in portions of the Upper Mississippi River infested with Asian carp.The study's lead author says…

Attorneys general from three states say a $275 million federal plan for keeping Asian carp from migrating into the Great Lakes is too pricey and rejects…

Government agencies plan to spend nearly $60 million over the next two years in the battle to prevent invasive Asian carp from reaching the Great Lakes,…