A team of geologists drilled through strange formations dotting the Great Salt Lake's drying playa, and were surprised by what they found.

This story was originally published . Sign up for their newsletters. Guest Commentary written by Scott Hayman Scott Hayman is chair of the Indian Wells Valley Groundwater Authority. California is at a ...

Information of groundwater level, isotope and hydrogeochemistry from different depth were taken by the Packer system. Through a detailed study of a typical profile in the northern basin, groundwater ...

The Appalachian Basin – which includes parts of eastern Ohio – is one of the areas where aquifers are most at risk.