13th retraction issued for Jesús Ángel Lemus

Proceedings of the Royal Society B- Biological SciencesA 13th retraction has been published for Jesús Ángel Lemus, the Spanish veterinary researcher whose work colleagues have had trouble verifying.

This paper was pulled for similar reasons as his other retractions: After retrying the experiments in two independent labs, fellow authors were “unable to arrive to any sound conclusion about the validity of his analyses.” 

Proceedings of the Royal Society B: Biological Sciences posted the notice September 16, three years after the paper received an expression of concern.

The retraction notice, signed by every co-author but Lemus, reads:

Continue reading 13th retraction issued for Jesús Ángel Lemus

Bigfoot paper corrected because it doesn’t exist — the author’s institution, that is

Image via Joe Shlabotnik
Image via Joe Shlabotnik

A paper on the genetics of mythical creatures — yeti and bigfoot — is being corrected after the journal discovered the first author, Bryan Sykes, listed a mythical institution.

The Proceedings of the Royal Society B paper, “Genetic analysis of hair samples attributed to yeti, bigfoot and other anomalous primates,” examined 30 samples from “museum and individual collections” that had been labeled as the North American bigfoot, Tibetan yeti, Mongolian almasty, and Sumatran orang pendek. The analysis showed the samples actually came from a variety of species, such as bears, horses, and cows. Perhaps the most striking is the paper’s claim that two samples match with a prehistoric polar bear, “but not to modern examples of the species.”

Continue reading Bigfoot paper corrected because it doesn’t exist — the author’s institution, that is

Carrion, my wayward son: Vulture paper from Spanish researcher suspected of misconduct retracted

Back in March, we wrote about the doubts that had emerged in Spain about the work of a prominent local veterinary scientist, Jesús Ángel Lemus, suspected of being a data fabricator and inventor of co-authors (one in particular).

We hadn’t heard anything since about Lemus — who specialized in the effects of environmental toxins on birds — until now.

The Proceedings of the Royal Society B has retracted a 2009 paper by Lemus and a (legitimate) c0-author, Guillermo Blanco, of the National Museum of Natural History, and issued an expression of concern about another article on which both men appeared.

The retracted paper, “Cellular and humoral immunodepression in vultures feeding upon medicated livestock carrion,” has been cited seven times, according to Thomson Scientific’s Web of Knowledge, and purported to find that: Continue reading Carrion, my wayward son: Vulture paper from Spanish researcher suspected of misconduct retracted