University of Minnesota officials want the feds to share the burden of cleaning up a 3500-acre ammo plant on land owned by the university.

"Despite above-average precipitation, lake has seen below-average water levels for 14 years running. Less ice cover and more dark open water may explain why."

"TRAVERSE CITY, Mich. -- A $50 million federal plan released Wednesday for keeping hungry Asian carp from reaching the valuable fish populations of the Great Lakes calls for reinforcing electrical and other barriers currently in place and for field-testing other methods, including the use of water guns and hormonal fish love potions."

"With a massive freight yard expansion backed by Mayor Rahm Emanuel poised to bulldoze the northeast corner of Englewood, a new analysis suggests the project would substantially increase lung-damaging pollution in a neighborhood already plagued by high rates of asthma."

"BALTIC, Ohio -- In parts of Ohio and Pennsylvania where horse-drawn buggies clip-clop at the pace of a bygone era, Amish communities are debating a new temptation — the large cash royalties that can come with the boom in oil and gas drilling."

"KALAMAZOO -- John DeKoff lives only a few hundred yards from a mound of 1.5 million cubic yards of potentially carcinogenic, toxic material. And he prefers it stay right where it is."

"The shale drilling boom that has helped create a huge supply of cheap natural gas continues to bring more and more fracking waste into Ohio."

"COLUMBUS, Ohio -- Federal environmental regulators are investigating a January chemical emergency at an Ohio oil well and asking why an inventory of the facility's chemicals wasn't available to local authorities, according to a letter released Wednesday by a coalition of activists."