A commonly used exploding target was involved in setting off the 46,000-acre Sawmill Fire on state trust land south of Tucson, the Star has confirmed. The off-duty Border Patrol agent whose ...

Startup companies advancing new technologies for water and energy sustainability, robots that roll or fly and solar electric-car charging have joined the University of Arizona’s business incubator ...

The latest Trends Report from YouTube’s Culture & Trends team, "A Football Revolution: How Latin American creators and communities are rewriting the rule book on football entertainment," is now live, ...

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Nicholas Kristof, an Opinion columnist, joins us in March to talk to teenagers all about opinion writing. Post your comments and questions by March 15. By The Learning Network More preteen athletes ...

Sports News, Scores, Fantasy Games If Tatum suits up for the Celtics this week, he'd be returning nearly 10 months after his Achilles injury — which would mark the shortest post-Achilles absence for a ...