With the conflict in Gaza on its seventh day on Tuesday, Egypt dispatched its foreign minister to Gaza City at the head of an Arab delegation. Egyptian officials say a ceasefire deal could be reached soon, but meanwhile the Israeli air strikes and Hamas rocket attacks continued. Anthony Kuhn talks to Audie Cornish.
Titan, the new supercomputer at the Oak Ridge National Laboratory in Tennessee, has been crowned the fastest in the world. It can clock 17.59 petaflops (quadrillions of calculations per second). Audie Cornish talks to Steve Henn for more.
Mitt Romney is the most famous Mormon running for office this fall. But he's far from the only one.
In Arizona, two other members of the Church of Jesus Christ of Latter-day Saints — Rep. Jeff Flake and businessman Wil Cardon — are vying for the Republican nomination for the U.S. Senate.
All three candidates have said they'll be tough on immigration. And while Mormons in Arizona have been closely identified with conservative politics, the immigration debate has exposed a rare divide on the issue.