Experts say U.S. President Donald Trump's executive orders aren't targeting water directly, but they have already had a ...

The six-decade-old Boundary Waters Treaty between the U.S. and Canada governs the use of one of North America’s largest rivers, the Columbia, with provisions that provide for effective flood control, ...

Scientists advising a cross-border organization that reports on Great Lakes water quality are calling on the U.S. and Canadian governments to designate microplastics a Chemical of Mutual Concern under ...