<HTML><HEAD> <META charset=US-ASCII http-equiv=Content-Type content="text/html; charset=US-ASCII"> <META content="MSHTML 6.00.2800.1264" name=GENERATOR></HEAD> <BODY style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; BACKGROUND-COLOR: #ffffff"> <DIV>Another "Oh, crud."</DIV> <DIV> </DIV> <DIV>A study coordinated by a professor at San Diego State University but involving people from all over has had results published in the journal _Hydrobiologia_ and in the Proceedings of the National Academy of Sciences. So, I guess, not run-of-the-mill people.</DIV> <DIV> </DIV> <DIV>And darn it -- they refer not to cyanobacteria, but to blue-green algae.....</DIV> <DIV> </DIV> <DIV>So, what are those things in Yellowstone: bacteria mats or algae mats?</DIV> <DIV> </DIV> <DIV>TSB</DIV></BODY></HTML>