News Earth Mammoth migrations New World woolly mammoths once ruled both sides of the pond Share this:FacebookTwitterPocketRedditPrint By Ashley Yeager September 4, 2008 at 11:35 am This article is only available to Science News subscribers. Subscribers, enter your e-mail address to access our archives. Client key* E-mail* Log in Not a subscriber? Science News is a nonprofit. Support us by subscribing now. Subscribe