Trump, Clinton Begin Receiving Intelligence Briefings
Trump immediately tweets nuclear codes, then deletes it, says he's joking.
Ice Bucket Challenge Actually Produced an ALS Breakthrough
Hopes to wipe out disease altogether with Hot Coals Challenge.
U.S. Rowing Team Ready for Rio Olympics
Holds trials in Brooklyn's Gowanus Canal, a Superfund site.
CDC: For Every Person Killed by a Shark, 72,000 Killed by Mosquitoes
Hollywood studios race to get out first mosquito thriller.