U.S.

Why You Should Call Your Grandmother

Research about senior citizens by the University of California, San Francisco finds people who are lonely have a higher mortality rate. Companionship may be more important than income or health.

What To Watch For In Sports This Year

In this week's sports roundup: The start of NFL playoffs, the fate of running back Joe Mixon, who was caught on video punching a woman in 2014, and a 105-year-old Frenchman still on his bike.