GOP presidential candidates spoke about faith and politics at a Dallas-area megachurch on Sunday. The event reaffirmed that those voters' and their issues will matter in this election.
In Nigeria, the Islamist group Boko Haram has turned to using young female suicide bombers. Mausi Segun, of Human Rights Watch, discusses why the extremist group is using these young girls.
Last year, public health officials were taken by surprise when new strains of the flu virus appeared. Not so this year and they advise everyone six months or older to get vaccinated against the flu.
David Greene revisits his 2011 trip to Libya and the period following the fall of Moammar Ghaddafi, to try to understand how the revolution unexpectedly gave way to the Islamic State's incursion.
Israel tightened security around neighborhoods in east Jerusalem after a series of deadly attacks. At least nine Israelis and more than 40 Palestinians have been killed in the past five weeks.
The TV show, set in a New York City hospital in the early 1900s, depicts turn-of-the-century medicine in grisly detail. Stars Clive Owen and Andre Holland say there's no nostalgia involved.
A nuclear agreement with Iran hinges on the work of nuclear inspectors. Here's a close-up look at how they train to do their job.
High fees are eroding the retirement savings of millions of Americans, but employers who shop around can find better options for their 401(k) plans. A small Minnesota firm offers a dramatic example.
People with Parkinson's and related forms of dementia improved dramatically when they took a leukemia drug called nilotinib. Researchers say the drug seems to help brain cells eliminate toxins.