An Arizona State University professor is promoting a new idea to help strengthen concrete and cut down on construction costs. Barzin Mobasher and his team have come up with a certain set of calculations engineers can use to simplify the process of mixing fibers into concrete, which can take the place of steel rebar. The fibers also give concrete the ability to withstand higher levels of tension. Mobasher shares his methods with Arizona Horizon.
Delve into the mind of Pulitzer Prize-winning author and poet N. Scott Momaday on "American Masters," Monday, Nov. 18, at 8 p.m.
Sesame Street is celebrating 50 years of entertaining kids around the world on Sunday, Nov. 17 at 6 p.m. on Arizona PBS.
Discover a story from the past that is especially relevant today: a remarkable time in medieval Spain when Muslims, Christians, and Jews forged a common cultural identity that frequently transcended their religious differences.