Animals' nails or claws tell us about more than just how they handle their food, notes Missagia. "When I got involved with this project looking at rodents' nails or claws, I immediately thought about ...
Researchers (left to right) Gordon Shepherd, Anderson Feijó, Lauren Johnson, and Rafaela Missagia, working in the Field Museum’s mammal collections. Picture a squirrel eating an acorn. It’s holding ...