Children in Kawamata, Japan, take potassium iodide on Monday to protect against thyroid cancer after being evacuated from the vicinity of the Fukushima Daiichi Nuclear Power Plant.
Asahi Shimbun via Getty Images
This young patient from India received his cornea transplant in 2009, when he was 10. Here he is shown before (above) and after (below) the transplant, which he received at the LV Prasad Eye Institute (LVPEI), SightLife's partner center in Hyderabad, India.
Courtesy of LVPEI
Institute for Marine Mammal Studies veterinary technician Wendy Hatchett takes a skin sample from a dead bottlenose dolphin that was found on Ono Island, Ala., and brought for examination to Gulfport, Miss., on Tuesday.