This experiment demonstrates how water at different temperatures has different densities, creating beautiful layering effects. You'll see how warm and cold water interact and learn about density ...

Lake Powell has experienced notable fluctuations in water levels throughout 2024. Like many other reservoirs in the Western U.S., the Colorado River reservoir has suffered at the hands of prolonged ...

Great Lakes water levels have been falling. This usually happens in the fall, but the levels of all the Great Lakes are lower than they were one year ago. Here’s some graphs of Great Lakes. First the ...