Interested in learning about scientific discoveries directly from scientists? Carnegie Museum of Natural History scientific research staff and invited speakers discuss their latest findings on a wide variety of scientific topics at the free R.W. Moriarty Science Seminar Series. Seminars are free and no registration is required. Each seminar begins at noon in Carnegie Museum of Natural History’s Earth Theater and lasts about an hour. Visitors attending solely for the seminar are asked to check in at the front desk.