The study presents evidence that Yawunik was capable of moving its frontal appendages backward and forward, spreading them out during an attack and then retracting them under its body when swimming. (sciencedaily.com)
Actually back up your claims, or else have the guts to retract them if you can not support them. (religion.blogs.cnn.com)
«If you found the error yourself and retracted it for honest reasons, you could see a bump in citations [to it].» (sciencenewsforstudents.org)