Science Encore: Scientists Discover Centuries-Long Lifespan Of Greenland Shark 4:24pm November 28, 2016 by Nell Greenfieldboyce Science Animals Share URL copied to clipboard! Copyright 2016 NPR. To see more, visit http://www.npr.org/. 300x250 Ad More All Things Considered Health & Safety National Impossible, you say? Try asking a toddler National Poll: In tight race, voters split on whether Harris intends to carry out her promises 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate