Dust may settle unanswered questions on Antarctica

Dust trapped deep in Antarctic ice sheets is helping scientists unravel details of past climate change.

If you want to include this story in your blog, copy and paste this formatted text:

<p><a href="http://www.physorg.com/news157558498.html">Dust may settle unanswered questions on Antarctica</a></p> <p>Dust trapped deep in Antarctic ice sheets is helping scientists unravel details of past climate change.</p>