Vivvo CMS 4.1 PRI: Public Radio International http://www.pri.org/ ©2010 Spoonlabs d.o.o. PRI: Public Radio International http://www.pri.org/files.php?file=rss_682409203.gif http://www.pri.org/ North Pole reindeer in danger of extinction http://www.pri.org/stories/science/environment/north-pole-reindeer-in-danger-of-extinction-7562.html Environment Sat, 24 Dec 2011 10:20:00 -0600 The Peary caribou and the dolphin union caribous live in the shadow of the North Pole. Changing global climates have the diminutive reindeer on the verge of extinction. PRI: Public Radio International