A passenger wearing a face mask arrives at Los Angeles International Airport Friday. Federal officials now require people traveling from West Africa to enter the U.S. at one of five airports equipped to screen them for signs of Ebola.
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Most Americans are aware that football carries a risk of concussions. An NPR poll found a large proportion of people believe safety improvements are needed for football to remain a high school sport.
Swordfish from Canada are marked with a label from the Marine Stewardship Council at a Whole Foods in Washington, D.C. The MSC says its label means the fish were caught by a sustainable fishery, but critics says it's not always so clear.
Nurse practitioner Leah Martin examines 13-month-old Mia Beavers at a CVS clinic in Chagrin Falls, Ohio, in early 2009. Mia's mother, Brittany, looks on.
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