Rep. Ed Markey urges the U.S. to provide potassium iodide pills to people within 20 miles of a nuclear power […]

During “In the Arena,” former NRC Commissioner Victor Gilinsky says each damaged reactor in Japan is worse than the Three […]

CNN chief medical correspondent Dr. Sanjay Gupta adds context to the very serious concerns of radiation, in the wake of […]

Yoko Ono was an exclusive guest on “Piers Morgan Tonight” last night, and she spoke passionately about the people of […]

CNN’s Anderson Cooper reports from Shichigahama, Japan, where the tsunami left a massive path of destruction.