Sometimes, corrections are so extensive, they can only be called one thing: Mega-corrections.
Recently, the Proceedings of the National Academy of Sciences (PNAS) issued a four-page correction notice to a paper about a compound that appeared to reduce the chances a cancer will recur. The notice describes figure duplication, problems with error bars and figure legends — as well as the loss of statistical significance for some data.
According to the authors’ statement in the notice:
Continue reading A 2015 PNAS paper is six pages long. Its correction is four pages long.
Less than a year after the entire editorial board of a public health journal resigned in protest of moves by publisher Taylor & Francis, the publisher has decided to call it quits for the journal, Retraction Watch has learned.
When 

How long should a retraction take?
Many publishers have been duped by fake peer reviews, which have brought down more than 600 papers to date. But some continue to get fooled.
In April 2015, two high-profile chemistry bloggers — and their commenters — raised questions about a paper that had been published in PLOS ONE some 18 months earlier. More than three years later, the journal has now retracted the paper, with a notice that echoes the 2015 blog posts.
Researchers have retracted a 2015 Nature paper about the molecular underpinnings of immune function after discovering they could not replicate key parts of the results.
Barislav Momčilović thinks that iodine status is — after iron deficiency — the “main public health” issue in the world today. So when he figured out what he believed was the best way to test levels of the mineral, he was determined to get the message out.