Agriculture requires a lot of water. In the drought-stricken Central Valley, farmers and researchers are teaming up on a ...

A romantic view of the oil business, particularly the historic West Edmond Field, hides a hard fact: Those wildcatters left a ...

Oklahomans get more than half the water they use from aquifers. But the same areas that hold those underground water supplies ...

Depleted groundwater threatens ... where this extra water will seep into aquifers rather than pond on the surface. Some land sits atop porous sand and gravel from old streambed sediments that ...