A computerized brain training program cut the risk of dementia among healthy people by 48 percent.
The so-called Sand Fire north of Los Angeles was at 11,000 acres at noon Saturday and grew to 22,000 acres by Sunday morning.
Four years ago a man pointed a gun at Ryan Bradley and called him a 'white devil. Ever since, he's been passionate about gun rights.
The IOC is leaving it up to global federations to decide which Russian athletes to accept in their sports.
The shooting occurred at an apartment complex southeast of Austin.