 But some critics say this should not happen. Scientists say these fossils have no monetary value. Sotheby's tells NPR it's found that its clients overwhelmingly buy these specimens for museums or donation. Brian Clark, ABC News. Parts of Paris were suddenly closed off today. It was part of those security measures being put in place for the upcoming ceremonies of the Summer Olympics that will be happening soon. Large parts of the banks of the Seine River being sealed off unless you have a pass to get through. I'm Sherry Preston, ABC News.