More than 70 years after the Santa Cruz River through Tucson died, a little less than a mile will return to life Monday. Late that afternoon, Tucson Water officials will launch a “grand experiment,” ...

An 18-year-old man has been arrested in connection with the killing of a woman whose body was found early Tuesday in a vacant house, Tucson police say. About 2:00 a.m. police received a 911 call ...

Discover more about the many different types of birds found around the world with Cam and Sophie the barn owl from One Zoo Three. What are reptiles? Discover the cold-blooded world of reptiles with ...

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Students react to a guest essay about how the quest for flawlessness is harming society. By The Learning Network Research says that favoritism is common — with effects that can last a lifetime. By ...