Chemicals from pain-killers and other drugs often end up in lakes and rivers, creating what some scientists say could be a deadly cocktail for wildlife.
The U.S. and Canada have a long way to go toward ridding the Great Lakes of pollution that endangers human health and the environment, an advisory agency says.
Lawmakers from both parties fought to retain funding for the Great Lakes region.
The case calls into question whether the public has the right to use beach along Lake Michigan.
A harmful algae bloom is expected to form in Lake Erie, though it probably not as large as some previous formations that posed health risks & hampered tourism.
Congressional budget writers are proposing to overrule President Donald Trump's call for eliminating a program that funds Great Lakes cleanup efforts.
Indiana is among the states trying to figure out how to address the growing population of the invasive species.
This is a second time an Asian carp has been found beyond an electrical barrier designed to keep them out.
Indiana's Lake Michigan port will be the national company's first Great Lakes operation when it takes over the bulk cargo terminal next month.
The dispute involves questions of how far inland the state's ownership extends beyond the lake's actual water.