Home > Our Planet > What Is Hidden Under The Greenland Ice Sheet? What Is Hidden Under The Greenland Ice Sheet? Our Planet Star STEM Toys - Smart Toys for Smart Kids Share on Pinterest In the Ted talk, Glaciologist Kristin Poinar discusses recent discoveries about the Greenland ice sheet. This ice sheet is massive and melting. Advanced technology is revealing its secrets. Find out what they’ve found hidden under the ice. Share on Pinterest Related Posts 10 Mysterious Extinct Human Species The Greatest Antarctica Discoveries To Date What Causes The Colors Of The Northern Lights? Why Is The Sky Blue? How Do Ocean Tides Work?