Bob Nairn, professor in the Department of Civil and Environmental Engineering, talks about passive wastewater treatment systems at Tar Creek in Science is OK.
Richard Cifelli, vertebrate paleontologist at the Sam Noble Oklahoma Museum of Natural History, was one of the team members to discover the oldest horned dinosaur in North America. Cifelli talks about his experience as a paleontologist on Science is OK.
Gerilyn Soreghan, OU geologist, studies deep time climate by looking at ancient dust. She talks about ancient dust and fossilized raindrops on Science is OK.