A ballot measure that would allow voters in Phoenix to end light rail expansion was approved for the ballot by a judge. If voters approve the initiative by Building a Better Phoenix, all light-rail money must be used for other transportation needs. We hear from Mark Kokanovich, a lawyer representing the Arizona chapter of the Associated General Contractors of America, which opposes the initiative, and Kory Langhofer, an attorney from Building a Better Phoenix.
Uncover moments of cooperation, rare hunting tactics and striking insights into these predators of the world’s paradise in Nature's "Sharks of Hawaii".
Travel with Greta Thunberg, the world’s best-known climate activist, as she takes her fight to a global stage.
Henry Louis Gates, Jr. traces the ancestors of actor John Lithgow and journalist Maria Hinojosa who thrived in North America before the birth of the U.S.