There are a few natural forces that can take water or add water to the Great Lakes. Here are the numbers showing why the Great Lakes water levels are going down.

The researchers found that a slightly curved meniscus allows more wave energy to pass through the barrier. Conversely, if the meniscus curves more steeply, it reduces the energy transported by the ...

With her students exploring the concepts of how energy behaves in the universe, Heather Walker took the opportunity to introduce her class to the top-of-the-line machinery that is putting this study ...