Videos | Smithsonianhttp://www.smithsonianmag.com/rss/video-2/RSS feed for VideosenMon, 23 Mar 2015 19:05:21 +0000Watch Highlights From the Smithsonian's "Age of Humans" Symposiumhttp://www.smithsonianmag.com/science-nature/watch-highlights-smithsonians-age-humans-symposium-180954722/Experts on the science, economics and innovations of climate change spoke at this one-day event in Washington, D.C.Mon, 23 Mar 2015 19:05:21 +0000