Scientist Who Oversaw OPERA's Faster-Than-Light Neutrino Study Resigns
New submitter Big Hairy Ian writes with this news from the BBC:
"The head of an experiment that appeared to show subatomic particles traveling faster than the speed of light has resigned from his post. Prof Antonio Ereditato oversaw results that appeared to challenge Einstein's theory that nothing could travel faster than the speed of light. Reports said some members of his group, called OPERA, had wanted him to resign. Earlier in March, a repeat experiment found that the particles, known as neutrinos, did not exceed light speed."
Part of scientific endeavor is getting it wrong, and testing again to make sure. It seems like the mistakes that happened were minor, technical, and easy to miss. It would be a very different manner if the problems had been from operational carelessness or intentional fabrication, but I can't actually see any wrongdoing here.
All OPERA did was saying, "Hey, we saw a result that made no sense. This is what we did. Can anyone verify that we did something wrong?" And so his peers want him ousted for doing science as it is intended?
They had an unusual result, ended up having to publish something after a leak, then found the error and published that as well. This is science as it should be done. Asking for this man's resignation is idiotic.
Seems wrong to me. You shouldn't fire a scientist because they got something wrong. As long as he followed the procedure and acted in good faith I think the community should let him be. From what I can see he practiced due diligence. A quote from the guy:
We wanted to find a mistake - trivial mistakes, more complicated mistakes, or nasty effects - and we didn't. When you don't find anything, then you say 'well, now I'm forced to go out and ask the community to scrutinize this.'
Seems to me like he wasn't doing anything wrong, or make outrageous claims. They did an experiment and got questionable results. They tried to find the reason for the strange results and couldn't. So they asked for peer review. Peer reviewers found the mistake. Progress marches on.
That seems a shame to me. I'm a science educator and one of the things students love science for is that it's OK to get it wrong. You're allowed to do all the planning, setting up, measurements, analysis and evaluation and get the wrong answer, provided that you're honest about what you did and leave a record such that other can repeat what you did to see if they get the same thing. The faster-than-light news story was fantastic for me to underline the strength of science for my students, not least because of the very careful things that were being said by the scientists (compared to the media hyperbole). I hope Prof. Ereditato hasn't been made to regret the very great open service he did for contemporary science.
Nick Hood
I still think you were being a jerk. The group published a request for others to find out what went wrong and the media had a feeding frenzy. The scientists did nothing wrong.
If video games influenced behavior the Pac Man generation would be eating pills and running away from their problems.
I disagree, science works best when all experimental results are shared. One of the biggest problems in modern science is that groups rarely publish negative results thus necessitating that other groups working on the same problem will inevitably try the same failed experiments. Publishing anomalous results and asking for others to critique your work shouldn't tarnish anyone's reputation, only falsifying data or repeatedly pressing dis-proven results should do that.
There are 4 boxes to use in the defense of liberty: soap, ballot, jury, ammo. Use in that order. Starting now.
The original paper had over a hundred co-authors listed, and I have only heard of 5 people in the entire project that asked to not have their name listed. If the director should resign over this, then why shouldn't the 100+ other people who were confident enough to put their name on the paper?
This is stupid. They did nothing wrong, there is no reason for anyone to resign.
That is my guess. Scientifically they behaved fine, but the PR in the mainstream press might have been a bit uncomfortable.
The members of the mainstream press who blew things out of proportion and dumbed down the story so much and failed to emphasize that the real scientists were saying "we must have made a mistake" should resign.
:-)
The real scientist who sees something odd and shows it to colleagues to help him/her figure out what went wrong should not be punished when it turns out to be due to some basic mistake. Something like "I have odd data but I can't figure out what I did wrong" was the start of many scientific discoveries.
Creating an environment where scientists are reluctant to share odd results and get help finding mistakes will impede the progress of science.
However creating an environment where sensationalist journalists, or scientifically illiterate journalists who write articles regarding advanced scientific topics, are reluctant to publish their writing might be a good thing. Of course I might have made a mistake in my logic and I hope my slashdot colleagues can help me see my error.
I totally agree. It has been my own experience, that since people only publish successful experiments, all the what ifs that came before and failed never see the light of day, condemning innumerable researchers to repeat the same dead end experiments. In those failures might also be the seed of someone else's idea. I think there shoudl be a journal dedicated to these failures. "The journal of failed experiments" or something. It would be an awesome source of info. As long as the failures are well documented.
I like my dinosaurs feathery, and my pterosaurs hairy (or is it pycnofibery?)
Neutrinos having mass AND traveling at the speed of light means there is something seriously wrong with relativity or quantum theory. There's every reason to think at this point that there is a result in the offing, and there's no point making scientists tiptoe around while they try to find the hole.
The benefit goes beyond knowing what experiments don't work. Look at the FTL neutrino experiment for an example: now we know at least a few pitfalls of using GPS as an extremely accurate time source, and that is knowledge that is worth preserving for future generations.
The interesting knowledge isn't the fact that an experiment failed, but why it failed.
The members of the mainstream press who blew things out of proportion and dumbed down the story...
Sorry but this time the press are most certainly NOT to blame. OPERA was by no means "scientifically fine" and they did not present it as "odd data" they specifically made the claim that neutrinos were travelling faster than light and asked for help to verify this. Read the paper if you don't believe me - it is there in the abstract. They specifically claim than the anomalous timing was consistent with faster-than-light neutrinos. This is NOT the paper you write if you have some data which seem crazy and you are not sure whether they are correct.
Something like "I have odd data but I can't figure out what I did wrong" was the start of many scientific discoveries.
Correct. However this does not mean that the moment you have some odd data you rush to publish. First you talk it over with colleagues and see if they can find fault (and OPERA did this internally which is fine). After that you could publish a paper explaining every single timing correction systematic error you have considered in full gory detail and at the end say that your final measured time of flight "appears to be" inconsistent with relativity. Better yet, for data with massive implications like this, you could invite a pannel of external reviewers to go over the data and experiment to look for mistakes with an agreement that if it is confirmed by them that they will publish their findings after the first paper laying out the full gory details.
What you do NOT do is publish an initial short paper with most of the details left out in a rush which claims the data are due to faster-than-light neutrinos. The mistake OPERA made was not in publishing but in HOW they published.
... turning to church-based learning is the answer ...
FWIW some churches may be doing OK with respect to scientific education. The Catholic church has stated that scientific discovery is not in conflict with faith, this includes discoveries with respect to evolution. They do a bit of real cosmological science. One of their priests formulated the currently accepted origin of the universe, the big bang theory. Our western tradition of the scientific method originated with various medieval bishops. I believe various other churches have similar perspectives. Not all Christian churches are of the opinion that the universe snapped into existence, as we see it now, on a wednesday six thousand years ago. The later group just gets more TV time and create a misleading impression of Christianity.