A stegosaurus fossil could fetch $6 million at Sotheby’s. Should they be auctioned?

A 150-million-year-old fossil of a stegosaurus specimen is on display at Sotheby’s in New York. The fossil, named “Apex” by the paleontologist who discovered it, is expected to fetch $4 million to $6 million at auction, making it one of the most expensive fossils ever sold. Charly Triballeau/AFP via Getty Images hide caption switch caption … Read more