
A paper on the evolution and development of urochordata — also known as sea squirts — was published in an under-developed form: Due to the publishers’ “error,” a “preliminary draft” of the article was published online in Developmental Dynamics last year.
The draft has been retracted; we can no longer find it on the site at all. The final copy of the paper has been posted in its place.
Here’s the retraction note in full for “Development, Metamorphosis, Morphology and Diversity: Evolution of Chordates muscles and the Origin of Vertebrates”:
Continue reading Sea squirt draft paper published by mistake

It may not be much of a surprise that narcissistic CEOs of pharmaceutical companies will make bold choices, such as adopting radically new technology. That idea remains true, despite a lengthy correction to a paper that supports it.
An investigation at the University of Florida has led to the retraction of a pair of papers on the stress responses of Caenorhabditis elegans in Molecular and Cellular Biology.



