Emma Roback

Graduate student in Ecology, Evolution, and Behavior, McGaugh Lab

 

If we repeatedly rewound and replayed the tape of life, would evolution play out the same way each time? My research explores this question by investigating the genetic basis of repeated cave adaptation in Mexican tetra. Independently derived cavefish populations show consistent loss of traits such as eyes, pigment, schooling behavior, aggression, and sleep. I am performing genomic comparisons of cavefish and surface fish populations to identify and compare large-effect, loss of function mutations associated with this trait loss. My work will not only provide insight on big evolutionary questions, but also leverage the Mexican tetra as a powerful evolutionary model for human disease to potentially uncover clues for understanding and treating human ailments including Autism Spectrum Disorder, Diabetes, and sleep disorders. 

I completed my undergrad at Grinnell College where I majored in Biology with a concentration in Environmental Studies. I have worked with conservation planning groups on population modeling of endangered species, completed field research in ecology and behavior throughout the South African National Parks system, and investigated the genetic basis of plasticity in lungless salamanders (read about it here). Currently, I am pursuing a PhD in Ecology, Evolution, and Behavior at UMN with a focus on population genetics and genomics. I am also passionate about engaging in effective and innovative science communication and connecting art and science which I believe are powerful tools for increasing inclusivity in our field.

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