This Sounding Board announces a new @fda policy that the default requirement for FDA approvals will be one robust pivotal trial plus confirmatory evidence, rather than two trials. Learn more Checking for retractions & other quality checks on your manuscript before journal submissions some free tools scite, Zotero, Pubpeer, Scholarcy, libkey and more by Aaron Tay Academic librarians and Scientific Retractions are on the Rise, and That May Be a Good Thing Priceonomics 2021 Page 36 Retraction Watch Redispersibility of Paper Under Low Agitation and How It Deteriorates over Time When should a paper be retracted? A tale from the obesity literature Retraction Watch