Nathan Clark

@nclark.bsky.social

726 Followers 492 Following

Associate Professor of Biological Sciences at University of Pittsburgh. Adaptive and Convergent Evolution in response to extreme environments. Phylogenetics. Diving mammals. Subterranean life. Visual adaptations. http://nclarklab.org

wide panorama of green mountains and ruins of a stone fort in the Chartreuse mountains in France

A beautiful full maple tree in fall. Its leaves are all golden yellow.

Young male deer crossing the road

Coyote skull sitting on a printed scientific paper

Saturn from very close. Shadow over its rings

Lion statue freaking the hell out

cute pika against snow-covered mountains