https://www.livescience.com/65495-low-oxygen-blinds-octopuses.html David Kirsh, LPC, RN Sent from my iPhone ---------------------------------------------------------------------- [log in to unmask] - a forum for informal discussions on molluscs To leave this list, click on the following web link: http://listserv.uga.edu/cgi-bin/wa?SUBED1=conch-l&A=1 Type your email address and name in the appropriate box and click leave the list. ----------------------------------------------------------------------