Thirty years ago, trees began to die on the sides of a volcano in California’s Sierra Nevada range, choked at their roots by carbon dioxide seeping out from the mountain’s bowels following a series of minor earthquakes.

Leave a Reply

Your email address will not be published.

You may use these HTML tags and attributes:

<a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>