They had been looking into the material used to make the books' covers. MARY LOUISE KELLY, HOST: In the Middle Ages, animal skins were the material of choice, but these covers were made from ...

Choose from Recipe Book Cover stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

Choose from Cook Book Cover stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

12th century French monks used animal skins to bind and cover their books. One group of books covers didn't look at all like the others. Protein fingerprint and DNA analysis revealed them to be not ...

William Troop is a supervising editor at All Things Considered. He works closely with everyone on the ATC team to plan, produce and edit shows 7 days a week. During his 30+ years in public radio ...