The reaction to the NASA-arsenic based life story makes a nice study guide to epistemology and how scientists think and how various distorting influences (like media priorities and funding needs) can bollix things up. PZ set us straight last week almost before the ink was dry, Rosie Redfield wrote a scathing analysis on Saturday, Carl Zimmer talked to a dozen experts on Monday.

Almost unanimously, they think the NASA scientists have failed to make their case. “It would be really cool if such a bug existed,” said San Diego State University’s Forest Rohwer, a microbiologist who looks for new species of bacteria and viruses in coral reefs. But, he added, “none of the arguments are very convincing on their

Oh how sweet – theists (or am I supposed to call them people of faith?) are so caring and concerned and helpful. There is this terrible atheist bus ad campaign in Fort Worth, Texas, saying that lots of Murkans are good without god – no I don’t know how such a thing could be allowed, but it was, and as much as 4 buses are carrying this horrible malicious insulting ad, and the concerned helpful Christians of FW have pitched right in and paid for a van to follow that bus around and counterdickt it. That’s good because of course as the nice woman with the giant torture device around her neck says, the bus ad is an insult … Read the rest

Phil Plait is disappointing some very long-term fans. They’re telling him so in comments.

He did a post yesterday saying congratulations to Chris Mooney on being appointed to the Board of the American Geophysical Union

to advise the AGU on how to better and more effectively communicate with the public and lawmakers in Washington.

Comments came in saying skeptical things about Mooney and effective communication. Phil asked for evidence that Mooney “isn’t above banning reasonable dissent from his own blog.” Evidence came in from commenter after commenter. That was more than 24 hours ago, and as recent comments have pointed out, Phil has yet to acknowledge it. What kind of science communication is that?

What sort of science