A question left unanswered in a biologist’s lab notebook for 40 years has finally been explained, thanks to a little fish that couldn’t wriggle its tail. A question left unanswered in a biologist’s lab notebook for 40 years has finally been explained, thanks to a little fish that couldn’t wriggle its tail. Cell & Microbiology Molecular & Computational biology Phys.org – latest science and technology news stories