Physicists retract Nature paper on Earth’s core after findings aren’t reproducible

cover_naturePhysicists have retracted a highly cited paper from Nature on the behavior of electrons at the center of the Earth after other researchers could not reproduce their findings.

The 2015 paper earned coverage in Science News and Live Science, where co-author Ronald Cohen explained:

There was a big problem in how you generate a magnetic field, and now, because of our results, that problem has basically gone away.

Here are more details about what the original paper claimed, courtesy of a press release from The Carnegie Institution for Science, where co-authors Peng Zhang and Cohen work: Continue reading Physicists retract Nature paper on Earth’s core after findings aren’t reproducible

When it takes a village to write a paper, what does it mean to be an author?

Spencer Klein
Spencer Klein

We have seen plenty of projects unravel due to disputes over authorship, so we know this is a crucial issue in publishing. And the more authors are involved, the more issues can arise. So what happens when there are hundreds – or even thousands of authors on a single paper? Spencer Klein, a senior scientist at Lawrence Berkeley National Laboratory and a Research Physicist at the University of California, Berkeley, offers some suggestions for how mega-collaborations could think differently about authorship.

Over the past few years, Retraction Watch has hosted a number of interesting discussions about the meaning of authorship. Those discussions have, so far, missed one important issue: What should one do in mega-collaborations, with memberships the size of a large village? In my field (astro/nuclear/particle physics), papers with hundreds of authors are common, with recent papers by the ATLAS and CMS collaborations, the two large experiments at CERN’s Large Hadron Collider, having 2,870 and 2,270 authors respectively. One 2015 joint paper appears to have broken an authorship record with more than 5100 authors. (It’s also an increasing issue in other fields, such as genetics – one 2015 paper listed 1,000 authors.)

The usual techniques for assembling author lists fail here; a 2,500-person negotiation is a non-starter.   Continue reading When it takes a village to write a paper, what does it mean to be an author?

Author didn’t want photodiode paper “for her academic career”

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A paper on the characteristics of a photodiode has been retracted corrected because one of the authors “does not want this article for her academic career.”

We don’t often see this kind of reasoning in retraction notices, since adding to one’s publication record is generally a good thing. But occasionally papers do get pulled when researchers are included against their wishes.

Here’s the entire retraction correction note for “Illumination response on the electrical characterizations *Cr/n-GaAs/In photodiode,” published in Optik – International Journal for Light and Electron Optics:

Continue reading Author didn’t want photodiode paper “for her academic career”

Author appeared to use phony Caltech co-authors, up to 8 retractions

ACBEA journal has retracted three articles from a chemist in Portugal with a history of problems with co-authors and data — the exact problems cited by the new notices.

Specifically, it appears as if Rodrigo J.G. Lopes made up the affiliations of multiple co-authors from the California Institute of Technology, causing the journal to “doubt the existence of the authors.”

Lopes first came to our attention in 2013, when he lost a paper in the Chemical Engineering Journal for including data he couldn’t have produced, as the lab lacked the necessary equipment. That had followed a previous retraction, when Lopes added co-authors without their permission. We’ve since found other retractions for Lopes, bringing his total to eight, by our count. Continue reading Author appeared to use phony Caltech co-authors, up to 8 retractions

Now this is transparent: Retraction for plagiarism earns 4-page editor’s note

The Photogrammetric Record

A journal has retracted a paper about 3D imaging after concluding the authors used equations from another researcher without attribution — and has conveniently included a detailed editorial explaining exactly what happened.

It’s rare for us to see a journal be so transparent in explaining what went wrong with one of its papers, so we’re thanking Stuart Granshaw, from Denbighshire in Wales, UK, the editor of The Photogrammetric Record, for doing the right thing.”

Even the retraction note is reasonably forthcoming: Continue reading Now this is transparent: Retraction for plagiarism earns 4-page editor’s note

Concerns about image manipulation? Sorry, the data were lost in a flood

1 (1)Lost your data? Blame nature.

Microchimica Acta has retracted a paper about water-soluble quantum dots after the authors couldn’t provide back-up for a figure that contained signs of manipulation. The reason, the editor told us: The corresponding author said the raw data were lost in a flood in Sri Lanka.

The journal asked the authors for the data after an investigation suggested that the paper included copied pictures of the same nanoparticle. The paper is one of four by the pair of co-authors flagged on PubPeer for potential image duplication.

Here’s the retraction note for “CdS/ZnS core-shell quantum dots capped with mercaptoacetic acid as fluorescent probes for Hg(II) ions:”

Continue reading Concerns about image manipulation? Sorry, the data were lost in a flood

Chemist fighting to keep PhD asks University of Texas to pay $95k in legal fees

University of Texas

After the University of Texas postponed a hearing to determine whether it should revoke a chemist’s PhD, her lawyer has filed a motion to stop the proceedings, and requested the school pay her $95,099 in lawyer fees and expenses.

This is the second time UT has threatened to revoke Suvi Orr‘s PhD, following a 2012 retraction for a paper that made up part of her dissertation, which the school alleged contained falsified data. UT revoked her degree in 2014, only to reinstate it after she sued. The school is now trying to revoke it again, but the scheduled hearing on March 4 was postponed. Last week, her lawyer filed a motion for final summary judgment requesting that UT stop the proceedings and repay $95,099 in lawyer fees and expenses. The new motion makes a few requests:

Paper calls water “a gift from God”

renewableA paper about using solar energy to make water potable has been flagged for citing God.

The shout-out isn’t subtle; in fact, it’s the first sentence of the Introduction in “Solar still with condenser – A detailed review:”

Water is a gift from God and it plays a key role in the development of an economy and in turn for the welfare of a nation.

The paper itself contains a few similarities to a 2010 paper on the same topic, “Active solar distillation—A detailed review,” which also appeared in Renewable and Sustainable Energy Reviews. But that paper phrases the first sentence of the introduction slightly differently: Continue reading Paper calls water “a gift from God”

Environmental journal pulls two papers for “compromised” peer review

EGAHEnvironmental Geochemistry and Health has retracted two papers after an investigation suggested that the peer-review process had been compromised.

In case you’re counting, we’ve now logged approximately 300 retractions stemming from likely faked or rigged peer review.

The retraction note — which is the same for both papers — explains a bit more about the situation: Continue reading Environmental journal pulls two papers for “compromised” peer review

Authorship, funding misstatements force retraction of satellite study

rslRemote Sensing Letters has retracted a 2015 paper by a pair of researchers in China because the duo was in fact a solo, and the manuscript lied about its funding source.

The article, “A novel method of feature extraction and fusion and its application in satellite images classification,” purportedly was written by Da Lin and Xin Xu, of Wuhan University. But as the retraction notice makes clear, that wasn’t the case: Continue reading Authorship, funding misstatements force retraction of satellite study