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Apr 9, 2014 07:35 PM ET // Charles Choi, LiveScience
An extinct marsupial hunter only the size of a fox may have hunted prey larger than itself.
Oct 8, 2013 06:00 PM ET // Megan Gannon, Live Science News Editor
Genetic fingerprints could finally help researchers keep tabs on he poorly understood whale.
Apr 4, 2011 12:48 PM ET // Tim Wall
Not taking actions to help reduce the national rise in bat mortality could cost the United States billions of dollars.
Jul 11, 2011 12:59 PM ET // Tim Wall
The finding adds new evidence to the debate of whether they were cold or warm-blooded.
Feb 1, 2011 03:00 AM ET // Jennifer Viegas
World's Largest Known Bear Identified. Learn more about the World's Largest Known Bear Identified in this article.