Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. George Keremedjiev hopped from foot to foot and raised his fists in joy Friday when six men ...

You might not think a paleontologist looking for 66-million-year-old fossils would need to ask a rancher about his great-grandmother's job in the Wyoming badlands. But that's what Paul Sereno, a ...