ASU researchers are assessing environmental concerns at a vital desert oasis 60 miles from Phoenix, the Hassayampa River Preserve.

That rule is now on the chopping block, one of many that President Trump’s EPA argues is costly and burdensome for industry.

The study examines the potential of geothermal energy – the natural heat simmering beneath the Earth’s surface – as a major ...

Grove City residents are concerned that the landfill will accept oil and gas waste and further pollute nearby waterways.