Quantcast
Last updated on April 24, 2014 at 5:30 EDT

Latest Joel Barker Stories

d7c809a61d0c38f1e3b6ed2d82f3ecb31
2011-03-18 06:30:00

By Lily Whiteman, National Science Foundation Newly discovered ancient, mummified trees may reveal clues about future ecosystem responses to climate change When in Quttinirpaaq National Park in the Canadian Arctic, Ohio State University Earth scientist Joel Barker initially spotted some pieces of dead trees scattered on the barren ground near a glacier. Immediately, he knew he had found something akin to a looking glass peering into the Arctic's ecological past. The Hazen Plateau on Ellesmere...

563ff78429b244c5922c84f7598e66541
2010-12-15 14:32:30

Written by Pam Frost Gorder, Ohio State University The northernmost mummified forest ever found in Canada is revealing how plants struggled to endure a long-ago global cooling. Researchers believe the trees -- buried by a landslide and exquisitely preserved 2 to 8 million years ago -- will help them predict how today's Arctic will respond to global warming. They also suspect that many more mummified forests could emerge across North America as Arctic ice continues to melt. As the wood is...