Historian David McCullough talks about the history of the United States, and how we can look back and gain strength from our past.

Jim Nintzel of Tucson Weekly tells us about the candidates running in Southern Arizona’s congressional election.

This week the texting while driving ban was defeated in a 31-28 vote. Thirty five states currently have distracted driving laws. We take a look at whether Arizona may join them in the future.

One of the bills gaining momentum in the state legislature would give the governor and lawmakers more control over some of the decisions made by the Arizona Corporation Commission. Some argue the law is unconstitutional, but supporters say they’re merely trying to set up a system of checks and balances.

KJZZ's Steve Goldstein talks with photojournalist and National Geographic explorer Brian Skerry about his love of the sea, including why he thinks oceans have "souls."

Dr. David Agus talks about his book The End of Illness and his vision for the future of healthcare.

Gannett, the parent company of The Arizona Republic, recently announced that it would begin charging for some content at the paper’s website. An expert explains what it takes to make this business model successful.

Three professors talk about rising gas prices and their possible effect on this year’s presidential election.

Jaime Molera, partner in the Molera Alvarez group, and Fred DuVal, former chair of the Arizona Board of Regents, react to Mitt Romney winning the Arizona presidential preference election Tuesday.

Mayor of Mesa Scott Smith, NPR Washington senior editor Ron Elving, and ASU assistant professor at the School of Letters and Sciences Kelly McDonald explain the significance of the Mesa Presidential Primary Debate for candidates and the state of Arizona.