<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Sep 1, 2016 at 9:13 AM, Dan TheBookMan <span dir="ltr"><<a href="mailto:danust2012@gmail.com" target="_blank">danust2012@gmail.com</a>></span> wrote:</div><div class="gmail_quote"><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto"><div><font color="#000000" style="background-color:rgba(255,255,255,0)"><a href="http://www.nature.com.proxy.readcube.com/nature/journal/vaop/ncurrent/full/nature19355.html?token=b/iqsiASDRrekBzI4TO7jXHqZfgqya2kbddTQfOEp0jmdOLsZpiOXFXk7L2Ousdf&referrer_url=http://www.nature.com/articles/nature19355.epdf?shared_access_token=UBjHzaN4eAi6vdA0WeewvtRgN0jAjWel9jnR3ZoTv0PBDDfPvpCw9WLgiasaWYlWWUh0-cXzxxF0VG9L8VLZ3fsnzECZwtCKI52EEiw5QUFIUE_q_0fvE9lExS0B9oqPxBQGAYlZDSE-ryeG8__8saR6TfXLUZUjHZBYRwQUsoxexZ1__eJtUN5LhiA6XW5V" style="background-color:rgba(255,255,255,0)" target="_blank">http://www.nature.com.proxy.<wbr>readcube.com/nature/journal/<wbr>vaop/ncurrent/full/<wbr>nature19355.html</a></font></div><div><br></div><div>I know it's behind a paywall.</div><div><br></div><div>Anyhow, I wonder if a more active search under the ice wouldn't yield these kinds of finds faster.<br></div></div></blockquote><div><br></div><div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;display:inline"><font size="4">​It probably would but the average ice thickness in Greenland is 1.2 miles and it's 2 miles in places so finding more will be difficult. </font></div></div><div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;display:inline"><font size="4"><br></font></div></div><div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;display:inline"><font size="4"> John K Clark</font></div></div></div></div></div>