Oldest Rock in Alaska is near Iditarod

By Ned Rozell | Geophysical Institute on Mar 30, 2019   Featured, The Arctic and Alaska Science  

  IDITAROD, ALASKA — While gliding along a trail that had just felt the imprint of 2,000 dog feet, Bob Gillis skied over to a rock that jutted from the snow. A few miles northwest of the ghost town that gives the world’s most famous sleddog race its name, Gillis and I were in the […]