Or in other words, owl puke. Birds like hawks, kites, herons and cormorants can cast pellets too, says Eres Gomez, the research coordinator for the Urban Bird Project in San Antonio, Texas.

The great horned owl is the most common owl of the Americas ... They sometimes swallow their prey whole and later regurgitate pellets composed of bone, fur, and the other unwanted parts of ...

Harvard Faculty of Arts and Sciences Dean Hopi E. Hoekstra discussed her own evolution as a biologist — from dissecting owl pellets as a child to running a lab at Harvard — during morning ...