The humble Rock Pigeon can provide some interesting insights into how natural selection is impacted by the urban environment. That is the work of Elizabeth Carlen, a former PhD candidate at Fordham University in New York City and the lead author of a recent article in Evolutionary Applications that looks at genetic connectivity of Rock Pigeons populations in various cities in the Northeast United States. She joins host Nate Swick to talk about the unique issues with studying urban Rock Pigeons.   

Also, how geotagged gulls are like Thanksgiving celebrations.