Scientific Achievements Worth Being Cheerful About in 2016 As the Year Draws to a Close

As It’s Okay To Be Smart host Joe Hanson points out, 2016 has been a rough year, but to combat that he shares 23 scientific discoveries worth being cheerful about as the year draws to a close. The list includes major events like the completion of the Juno and Rosetta space missions and minor discoveries like cute octopuses found on the ocean floor.