Lake Victoria is the largest of Africa’s Great Lakes, the second largest in the world after Lake Superior. George Bullerjahn, ...

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

Above: Satellite view of the Great Lakes on a recent clear day (December ... the size of these inland fresh-water seas, which are the world’s largest as a group. They span a west-east distance ...

Investigate aerosol chemistry and how warm winters impact the coastal food chain. Inside the Great Lakes Research Center, biologists, geologists, engineers, chemists, remote-sensing specialists, and ...

The Great Lakes region contains nearly 85 percent of North America's surface freshwater, and more than 20 percent of the world's supply of surface freshwater ... [Click here or on the map above for a ...