CBS News contributor David Begnaud finds the heart in every story. This week he covers a young woman's quest to reach the top of the world, a nurse who saved a man's life while off shift, and another nurse who rescued a dumpster-diving raccoon.

Mount Everest record

Emma Schwerin became the youngest American woman to reach the summit of Mount Everest at just 17 years, 2 months and 24 days old — fulfilling a dream that began in an eighth-grade English class.

Schwerin and her father, Sam, spent more than two years climbing the tallest mountains on six continents, each losing 10% of their body weight and battling frostbite before achieving their goal on Everest in May.

Her father proved instrumental throughout the challenging journey.

"My dad's a big inspiration for me and he always h

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