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.
The authors of a 2018 paper on how noisy distractions disrupt memory are retracting the article after finding a flaw in their study. 
In a case that has involved eight years of misconduct allegations, two U.S. Federal agencies, a state university, and multiple lawsuits, a former Wayne State researcher has earned a five-year ban on Federal funding.
We’ve covered a number of stories about scientific whistleblowers here at Retraction Watch, so readers will likely be familiar with what often happens to them: Their motives are questioned, they are ostracized or pushed out of labs, or even accused of misconduct themselves. But there’s more to it, says Kathy Ahern in a 
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.
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.