Porcine epidemic diarrhea, or PED, virus has killed about 1 million baby pigs in the U.S. since April. Its effect on the pork industry is small so far, but analysts say it could send pork prices rising if it isn't controlled.
No U.S. skating team has ever won Olympic gold in ice dancing. Some experts wonder whether it even qualifies as a sport. But Americans Meryl Davis and Charlie White, known for their blend of athletic power, speed and flair, are helping to dispel that notion.