Add Yahoo as a preferred source to see more of our stories on Google. Phoenix is sinking into the ground millimeter by millimeter, and researchers warn this gradual drop could lead to widespread ...

The U.S. Environmental Protection Agency will soon decide whether to escalate the Phoenix area's air pollution status, a choice that could have big ramifications for public health and the local ...

Phoenix is sinking into the ground millimeter by millimeter, and researchers warn this gradual drop could lead to widespread infrastructure damage. A new study published in Nature Cities reveals ...