The Plan B One-Step morning-after pill will now be available to women as young as 15 without a prescription. AP hide caption

itoggle caption AP

Plan B is one of two emergency contraceptives available in the U.S. UPI/Landov hide caption

itoggle caption UPI/Landov

Some sports supplements contain the ingredient DMAA. The FDA has warned that DMAA may not be safe. iStockphoto.com hide caption

itoggle caption iStockphoto.com

An FDA advisory panel voted to increase controls on painkillers containing hydrocodone, such as this generic version of Vicodin. Sue Ogrocki/Associated Press hide caption

itoggle caption Sue Ogrocki/Associated Press

Carolyn Tuft and her daughter Kirsten (seen here in 2005) were the victims of a shooting at a Salt Lake City mall in 2007. Kirsten was one of five bystanders killed, and Carolyn was left in severe pain. Courtesy of Carolyn Tuft hide caption

itoggle caption Courtesy of Carolyn Tuft

The fall armyworm, a corn pest, is now also a vaccine factory. Wikimedia Commons hide caption

itoggle caption Wikimedia Commons

A cigarette warning label image approved by the Food and Drug Administration. Food and Drug Administration hide caption

itoggle caption Food and Drug Administration
Tim Boyle/Getty Images

Farmworkers like these in California picking produce may soon be required by the FDA to take more precautions against spreading foodborne illness. Heather Craig/iStockphoto.com hide caption

itoggle caption Heather Craig/iStockphoto.com

Cameron Harris, who has had Type 1 diabetes since he was 8 years old, explains the ins and outs of using glucagon for blood sugar lows. Harris hosts a video podcast series called "In Range" on YouTube. Harwood Podcast Network/YouTube hide caption

itoggle caption Harwood Podcast Network/YouTube

New England Compounding Center co-owner Barry Cadden went to Capitol Hill for a congressional hearing Wednesday on the fungal meningitis outbreak. Choosing to take the Fifth Amendment, Cadden did not testify. Susan Walsh/AP hide caption

itoggle caption Susan Walsh/AP