* Prehistoric humans may have stuck pikes in ground to kill mammoths, say experts The Guardian
* Archaeologists reveal method used by ancient humans to hunt mighty mammoths to extinction The Independent
* Instead of Thrown, Spears Were Planted in the Ground to Kill a Charging Mammoth DISCOVER Magazine
* Archaeologists Reveal How Prehistoric Americans May Have Killed Mammoths Newsweek
* To kill mammoths in the Ice Age, people used planted pikes, not throwing spears, researchers say UC Berkeley
http://dlvr.it/TCD8Fs
* Archaeologists reveal method used by ancient humans to hunt mighty mammoths to extinction The Independent
* Instead of Thrown, Spears Were Planted in the Ground to Kill a Charging Mammoth DISCOVER Magazine
* Archaeologists Reveal How Prehistoric Americans May Have Killed Mammoths Newsweek
* To kill mammoths in the Ice Age, people used planted pikes, not throwing spears, researchers say UC Berkeley
http://dlvr.it/TCD8Fs