The reopening of Rokeby Lock No. 8 will restore full navigational access to the Muskingum River from Zanesville to Marietta.

Michigan, Ohio and Ontario failed to reduce the total phosphorus entering Lake Erie in 10 years. State officials and environmentalists are butting heads on where to go from here.

As the Colorado River's giant reservoirs have declined during the last two decades, even larger amounts of water have been ...