More than two dozen parties will seek to challenge a rate hike sought by Arizona Public Service Co., per filings with state ...

Thanks for visiting my channel. I make these short video postcards to highlight my experiences in wonderful places and to entice you to do the same.The Tucson Gem Show videos are so much fun to make.

Two people are dead and a third is hospitalized after a shootout Sunday night at a car show at Reid Park, Tucson police say. Ruth Simpson, 35, and Carlos Hernandez, 37, were shot shortly before 8 p.m.

A remarkably preserved spider fossil, Arthrolycosa wolterbeeki, dating over 310 million years old, was discovered in northern Germany. This ancient arachnid, unearthed from the Piesberg quarry, ...

Brazil's President Luiz Inacio Lula da Silva said Friday that Earth can no longer sustain humanity's dependence on fossil fuels, and warned the climate fight could be lost without a rapid transition ...

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A research team from the Nanjing Institute of Geology and Paleontology of the Chinese Academy of Sciences (NIGPAS) has made progress in studying the Shibantan biota in Yichang, Hubei Province, ...

A research team from the Nanjing Institute of Geology and Palaeontology of the Chinese Academy of Sciences (NIGPAS) has made progress in studying the Shibantan Biota in Yichang, Hubei Province, ...

Find out how the unemployment rate has changed recently, where gas is the cheapest, how weekly earnings compare across the state and more with these charts and maps. Subscribe to stay connected to ...