Editor’s Picks

Report: Phoenix, Tucson among fastest-warming cities in nation since 1970

WASHINGTON - Phoenix and Tucson were two of the fastest-warming cities in the nation over the last five decades, according to a new report that said Tucson's average increase of 4.48 degrees was third-biggest in the country and Phoenix's 4.35-degree rise was good for fourth place.

Census: Maricopa County – again – saw country’s biggest population gains

WASHINGTON - Maricopa County again saw the largest population increase of any county in the nation last year, adding 81,244 residents to make eight straight years of gains, according to new Census estimates, which show every county in Arizona but Santra Cruz adding population in 2018.

University of Arizona researchers revel as photo of black hole unveiled

WASHINGTON - University of Arizona researchers were part of a team of scientists that said it had "seen the unseeable" when it unveiled first-ever images of a black hole deep in space, an image that capped years of work and a global effort to see what had been theoretical.

CBP cuts Sunday hours at Mariposa port to free officers for border duty

WASHINGTON - Customs and Border Protection said it is stopping Sunday inspection of commercial trucks at Nogales in order to shift officers elsewhere on the border, sparking an outcry from produce companies who fear damage to their time-sensitive industry.

West Nile virus now is a permanent part of Arizona’s ecosystem, study finds

PHOENIX – A study from Northern Arizona University and the Translational Genomics Research Institute discovered the sometimes-fatal disease known as West Nile virus is in Arizona to stay. It also found that Maricopa County is a breeding ground for infestations in adjoining states.