How does social media affect our brains?

Today on CNN10: Dr. Sanjay Gupta gives us an update on the landmark social media trial that could impact thousands of similar future cases, and breaks how the science behind social media impacts our every day lives. Plus, we'll see how giant tortoises that were once locally extinct in the Galapagos Islands are finally making a comeback. All this and more on today's CNN10! Learn more about your ad choices. Visit podcastchoices.com/adchoices