Good deed on the run: Good Samaritan's shoe swap propels marathoner whose sneaker broke to finish race

During the Mexico City marathon, Jesús Villanueva's spontaneous act of giving his shoe to runner Jerry Manzano, whose shoe had broken mid-race, enabled Manzano to finish the marathon and qualify for the Boston Marathon.

Colorado deputy saves choking baby's life: ‘I did what I needed to do’

Deputy Nicholas Pacheco said he responded early Sunday to a call of an unresponsive one-month-old baby “turning blue." His efforts were captured on his body camera footage.

Burger King cook who didn't miss work for 27 years gets $400K in online donations to retire after viral post

A Burger King employee received almost half a million dollars through GoFundMe in response to a video of him commemorating 27 years without missing a day of work, a feat that many felt his company did not appropriately celebrate.

Watch this teen roll up to prom in a tank

Zack was waiting outside for what he thought would be a Range Rover picking him up. He was pleasantly surprised when he saw what was coming around the corner.

78-year-old breaks record, becomes oldest woman to summit Mt. Rainier

Imagine climbing 9,000 feet across glaciers and crevasses in unstable weather to summit your state's tallest mountain. Now picture doing it at 78 years old.

Florida firefighter adopts baby left in safe haven box

The firefighter, who heard the alarm and discovered the baby inside, said he fell in love with the infant as soon as their eyes met.

Watch: Young dancing siblings go viral

Andie and Melanie's proud mom began sharing their videos on social media, and it didn't take long for them to become internet sensations.