TEP has asked state regulators for approval of agreements to buy power from the planned Babacomari North and Babacomari South photovoltaic projects — which at a capacity of 80 megawatts each would be ...

The rate of acquisition of genomic changes in cancer has been the topic of much discussion, with several recent investigations finding evidence of punctuated evolution instead of gradual accumulation ...

Arizonans could see faster adoption of clean energy sources such as solar and wind after state regulators resurrected proposed clean-energy rules on Wednesday. Reversing course after rejecting similar ...