 Through GLORIA Great Basin, Millar researches the climate change-induced movement of Californian and Nevadan alpine plant species in a prescribed manor created by International GLORIA, which is based in Vienna, Austria.Millar's research is focused on the effects of climate change and its impact on various aspects of temperate forests and alpine ecosystems.Much of her work has been concentrated on conifers of the Great Basin, such as "Pinus flexilis, Juniperus osteosperma," and "Pinus longaeva," and their reactions to changes in climate.