Examining Fossils (image) Canadian Museum of Nature Caption Thomas Cullen and Dr. Natalia Rybczynski examine fossils in the collections of the Canadian Museum of Nature. Credit Martin Lipman Usage Restrictions For use with stories related to the news announcement. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.