A new report supports the idea that underground mines can be transformed into energy storage facilities, adding the possibility of on-demand, carbon-free power to energy grids.
The internal hydraulic properties of plants are difficult to measure but may be inferred from observable sap flow.
Documents suggest that in more than 80 U.S. locations, the failure of an aging dam could flood a major toxic waste site.
A surprise sighting of a meteor in the sky above southeast Michigan.
A staunch supporter of science, Ehlers worked as a research scientist before going into politics.
A geological feature in Michigan’s wooded Upper Peninsula has scientists scratching their heads.
The amount of moisture transpired from leaves increases for some tree species but drops on average.
Scientists find evidence of ancient copper mining in polluted lake sediments from Isle Royale National Park.