As executive director of the Great Lakes Observing System, she’s leading a campaign to map every meter of the lakes’ bottom.

NASA's Earth Observatory has unveiled stunning satellite images of "cloud streets" forming over the Great Lakes, a phenomenon associated with lake-effect snow. Captured by the Visible Infrared ...

Welcome to Surfline Great Lakes Surf Reports and Surf Cams -- the most comprehensive Great Lakes surf reports and surf cams site on the Internet. Spend a few minutes browsing around our Great ...

Sea lampreys abounded in all Great Lakes in 2024 after treatment was limited during COVID. But the parasitic, invasive fish ...