New research from the Campaign for Tobacco-Free Kids finds it's getting tougher to keep kids away from tobacco, and the Centers for Disease Control say more than one in six Arizona teens either smokes or chews tobacco products.

Mail heading for Tucson will be processed in Phoenix starting this year.  The U.S. Postal Service originally planned on the change next year, but moved up the date, as part of a its plan to save money.

NASA’s Mars rover Curiosity will be on its own for a little while starting next week. Jim Bell, a professor for Arizona State University's School of Earth and Space Exploration, told us why and what it will be doing in the interim.

April marks the start of Ozone Season in the Valley, which runs through September -- a longer-than-average season for higher levels of ozone pollution. Ozone is produced when heat and sunlight interact with vehicle emissions and other chemicals in the air, so the long, hot days of summer are prime conditions for producing elevated ozone levels.

One day after his release, Louis Taylor says he’s trying to adjust to his freedom. Taylor was released from prison on Tuesday, after serving 40 years behind bars. Louis Taylor breaks down as he talks about when he was convicted in 1973 of setting the Pioneer Hotel fire and responsible for the deaths of 29 people who died in the blaze.

Tucson-based defense contractor Raytheon Missile Systems was awarded more than $250 million in two Defense Department contracts Friday, which fulfill commitments from the Army and the US Missile Defense Agency.

A grocery chain with outlets in Arizona says it will start requiring the labeling of genetically modified foods in its stores. Whole Foods is the first major retailer in the country to announce the change, but it won’t take effect until 2018.

We are pleased to share the voices and conversations of our community from StoryCorps Phoenix. StoryCorps Phoenix is the project that records the stories of everyday people and archives them at the Library of Congress.

In the United Kingdom, Tesco is the number one grocery chain. But in Arizona, California and Nevada – not so much. So when grocery giant Tesco announced Wednesday it was selling all its 200 U.S. stores, it didn’t come out of the blue.