News Earth Arctic lake yields climate record Siberian drilling also penetrates meteorite crater Share this:FacebookTwitterPocketRedditPrint By Alexandra Witze November 2, 2010 at 12:14 pm 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