The recently established Paluh Lab (paluhlab.com), located in the Department of Biology at the University of Dayton, is recruiting a fully-funded PhD student with a start date of Fall 2025 (August). Our lab aims to understand the evolutionary processes, developmental mechanisms, and ecological contexts that generate morphological diversity in vertebrates. As integrative biologists, we incorporate evolutionary developmental biology, comparative anatomy, phylogenetic comparative methods, and natural history to investigate organismal traits across several scales of biological organization. We are recruiting a PhD student to work on the evo-devo of embryos, tadpoles, and froglets of non-model and model anuran species. Tadpoles possess a highly modified feeding apparatus, which typically includes keratinized mouthparts composed of a beak and several rows of labial teeth. These complex structures play an important role in feeding and can vary dramatically in shape and size across living frog species. The feeding apparatus of tadpoles is thought to be an evolutionary novelty and key innovation, yet the origin and development of these morphological structures are poorly understood. We are beginning to characterize the developmental genetics of the complex feeding apparatus in tadpoles by examining whole specimens, tissues, and cells and using a variety of techniques, including RNAseq, in situ hybridization assays, and chemical inhibition experiments. Results of this work will provide key insights into the processes of phenotypic convergence, the mechanisms of trait loss, and the origin of evolutionary novelties. The PhD student will be encouraged to develop independent projects that align with these research themes. Preferred qualifications include a MSc degree in Biology, some molecular lab experience (e.g., DNA and RNA extractions, PCRs, etc.), and enthusiasm for integrative & organismal biology. The University of Dayton is a mid-size institution, located in the city, and has a low cost of living. There are several local metroparks and state parks in the area. The position is fully-funded through a teaching assistantship. The salary is set at ~$22,000/year for PhD students. There are also competitive fellowships through the university that can increase the stipend, provide summer support, and sponsor research and conference travel. All interested applicants are encouraged to email Dr. Paluh ( daniel.j.paluh@gmail.com) with a statement that includes previous research experience, current interests, and motivation for joining a graduate program. Please also attach a CV. The Paluh Lab and the Department of Biology at UD is committed to creating a safe, inclusive, and supportive working environment for all members. Daniel J. Paluh Assistant Professor Department of Biology University of Dayton paluhlab.com daniel.j.paluh@gmail.com (to subscribe/unsubscribe the EvolDir send mail to golding@mcmaster.ca)