Is Yellowstone losing its steam? In this episode of Outside Science (inside parks), follow Scientist in Parks intern Abby as she studies the unique geology and hydrology of Yellowstone National Park to find out how much heat is leaving the caldera. Credit: Ron Bend, Colorado State University – The Outside Science (inside parks) series shares stories of crucial, creative science. Each episode, produced in collaboration with Colorado State University, highlights the many ways young people are getting involved in science in parks.