11 million. It's the estimated number of immigrants living in the US illegally. But how did we even get to that figure? From the public radio collaboration Fronteras Desk, reporter Adrian Florido finds out.
The drug mixed used as the "lethal injection" in Oklahoma failed to work properly. One European activist lays blame on US officials who have tried to protect their supply of the deadly cocktail by shielding the suppliers from public exposure.
A few fragments of the Dead Sea Scrolls have made their ways into the hands of American evangelical Christians -- thanks to a man who was one of the first people to come into contact with the scrolls after Bedouin Arabs first found them in the late 1940s.
What you eat ends up in your hair. Scientists in the US and Europe have used this basic idea to devise a sort of hair-based GPS tracking system. Law enforcement agencies are now using this technique to solve crimes. NOVA's Ari Daniel Shapiro reports.
The U.S. is continuing to move, slowly, toward military strikes on Syria, in response to the use of chemical weapons there earlier this month. But as U.S. officials move forward, some are wondering just was sort of response that might elicit from Syria.