Happy to see this study on the evolutionary dynamics of regeneration across planarians (Tricladida) published today. We supported the phylogenomics part of this huge effort, led by my colleagues from the Max-Planck, Miguel Villa-Farré & Jochen Rinck www.nature.com/articles/s41...

Please also see this related comment www.nature.com/articles/s41...

Transitions and trade-offs in regeneration - Nature Ecology & Evolution

Exploring regenerative abilities in planarian flatworms across a diverse living collection reveals independent gains and losses of head regeneration and the rescue of regeneration defects by inhibitin...