The man considered the greatest boxer of all time inspired millions by standing up for his principles during the 1960s, and by always entertaining — in the boxing ring and in front of a microphone.
There's a heated battle about the Olympics in Rio. Some health experts are calling for the games to be moved because of Zika. Others say attending the games doesn't pose a threat.
The smash Broadway hit Hamilton is bringing legions of new fans to the grave sites of Alexander Hamilton and his wife, Eliza, both at Trinity Church in Lower Manhattan.
Ten refugees — swimmers, runners and judo athletes — have been named to the first-ever Olympics refugee team. They'll compete this August in Rio, where two of the refugee athletes already live.
Author Sarah Hepola once got so drunk before a presentation that she didn't remember it the next day. She wrestles with her reasons for drinking in her memoir. Originally broadcast July 30, 2015.
Job growth was at a crawl in May, according to the government's monthly report released Friday; only 38,000 new jobs were added to payrolls. But unemployment fell to it's lowest level since 2007.
South Korea likes to point the finger at China for its pollution woes, but that's not the whole story. New research is examining how much Korean smog is caused by neighbors and how much is home-grown.
Supermarket tomatoes have a terrible reputation. But the industry is evolving. More than half of supermarket tomatoes now are grown in greenhouses or "shade houses," and flavor is improving.
Loans and grants often aren't enough to cover all the expenses of a college education. For many students the struggle to afford school means long work hours and even skipping meals.
Many combatants return from the battlefield with hearing loss. The U.S. Army has begun deploying a "smart earplug" system that can protect hearing without blocking crucial sounds.