Looking again through the magnifying lens at the fossil's surface, one of us, Sabrina Curran, took a deep breath. Illuminated ...

(THE CONVERSATION) Looking again through the magnifying lens at the fossil’s surface, one of us, Sabrina Curran, took a deep breath. Illuminated by a strong light positioned nearly parallel to ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Briana Pobiner, Smithsonian Institution; Sabrina Curran, Ohio University, and ...