Jun 17, 2013 — The U.S. Supreme Court on Monday struck down Arizona's requirement that prospective voters provide proof of citizenship to register to vote. But some experts are concerned that the court may have inserted a few "poison pills" in its opinion that would damage voting rights protections down the road.

Jun 17, 2013 — Iran's hard-line clerics have dominated the country for more than 30 years. The country's newly elected president, Hasan Rowhani, is widely hailed as a moderate. Will he be able to change the country's course, or is it more wishful thinking on the part of the West?

Jun 18, 2013 — The first-ever study of more than 1,100 schools of education released Tuesday by the National Council on Teacher Quality shows that teacher preparation is in disarray. The study warns that 163 programs provide only "minimal, substandard training."

Jun 17, 2013 — Scientists and parents have long been baffled by the fact that children with autism often don't pay attention to human voices. Researchers say that may be because speech doesn't activate a reward system in the brain for those children the way it does for typical children.

Jun 17, 2013 — Among the many culinary treats Italy has given the world is gelato, a frozen dessert with roots in ancient Mesopotamia. Gelato lovers from all over the world are flocking to a university outside Bologna, Italy, to master the art of gelato-making. Here's a free lesson: Don't call it ice cream.