A large, 20-year trial showed that speedy cognitive exercises could reduce the risk of Alzheimer's disease and other types of dementia. The question is, could these tasks be adapted into video games?

Nancy Guthrie’s son-in-law was the last person to see her before the 84-year-old mother of NBC star Savannah Guthrie vanished. Savannah Guthrie’s brother-in-law, Tommaso Cioni, was the last person who ...

A disbanded alliance behind Hong Kong’s Tiananmen Square vigil had only intended to promote democracy and greater political freedom when it advocated the abolition of the mainland’s one-party rule, a ...

The search for Nancy Guthrie, the 84-year-old mother of ‘Today’ show co-host Savannah Guthrie, has intensified, with police reportedly investigating the host's brother-in-law as a potential suspect in ...

Authorities say they do not have a suspect in the disappearance of Nancy Guthrie. Law enforcement searched Annie Guthrie and Tommaso Cioni's home for 2.5 hours. Reporters saw flashes from inside the ...

Today's Savannah Guthrie and her family are going through unimaginable pain right now as they continue to search for their beloved mother, Nancy Guthrie, who was last seen on January 31. The Today ...

Nancy Guthrie's mysterious disappearance has gripped the nation, but shocking new revelations have cast her son-in-law in a central and unexpected role. Journalist Ashleigh Banfield, host of the ...

Investigators have not identified a suspect or person of interest in Nancy Guthrie’s disappearance as of early Wednesday, authorities in Arizona said. "Detectives continue to speak with anyone who may ...

Add Yahoo as a preferred source to see more of our stories on Google. Police and law enforcement are working to find information about 84-year-old Nancy Guthrie, the mother of Today co-anchor Savannah ...

Attention has again turned towards Tommaso Cioni, Nancy Guthrie's son-in-law, after the FBI on Tuesday released photos of a potential suspect in the case. After former FBI deputy director, Andrew ...

Savannah Guthrie's sister and brother-in-law looked tense as they were seen for the first time since the abduction of 84-year-old Nancy Guthrie. Annie Guthrie, 56, and her husband Tommaso Cioni, 50, ...

Lindsey Vonn ruptured her ACL in a crash at a race less than a week ago. As she was airlifted to a Swiss hospital, people worried her Olympic comeback was over, but on Tuesday she allayed those ...