IceAgeDoc (Jacquelyn Gill) is an ecologist and Associate Professor at the University of Maine. Her research focuses on paleoecology, climate change, plants, large herbivores, and extinction. She is passionate about diversity in science, tweets as @JacquelynGill, blogs at The Contemplative Mammoth, and hosts the climate change podcast Warm Regards. On Wikipedia, she primarily edits articles on ecology, earth science, paleontology, and conservation biology. She also interested in ways of incorporating Wikipedia into the classroom.