Best of 2011: Libby Yost & Erin Robbins

What doesn't kill you makes your friendship stronger.

– We've been looking back to some of our favorite StoryCorps-Atlanta stories of this year. One that caught listeners' attention first aired in March 2011. Libby Yost and Erin Robbins attended college together. During a semester break, they went to Peru to do research the rain forest, but it didn't turn out as planned. At StoryCorps, Libby and Erin recounted why.