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Explore the fascinating world of ancient fossils and the origin of life in this one-hour NASA Astrobiology video featuring Dr. Mary Droser, a professor of geology and paleoecology at the University of California, Riverside. Delve into Dr. Droser's groundbreaking research on animal-environment interactions during the Ediacaran period and discover how her fieldwork led to the establishment of the Niplena Ediacara National Park in South Australia, where over 40 different species of ancient fossils have been unearthed. Learn about the significance of these discoveries in understanding early life on Earth and their potential implications for astrobiology. Engage with the interactive format of the "Ask An Astrobiologist" series, where Dr. Droser answers questions from the audience, providing unique insights into paleontology, geology, and the search for life's origins.