"Nightline" crisscrossed the globe to report on the year's biggest breaking news events, the hottest trends, the most scathing celebrity scandals and more. Here's a look back at our most popular stories of 2010 on ABCNews.com.
Confusion Over Acai Does Not Mute Market
Acai berries are the so-called "miracle" super food from the Amazon. In March, "Nightline" reported on how differently this fruit was marketed in Brazil than in the United States.
In its native country, Acai are mashed into a...Full Story