A new study reveals that the transition in mammals from sprawling to more upright limb postures occurred later than ...

Credit: Peter Bishop/Museum of Comparative Zoology, © President and Fellows of Harvard College Mammals, including humans, are ...

But until recently, one animal was missing: Chicago’s own official mammal, the little brown bat. UWI has been making up for lost time, and last week Assistant Director Liza Lehrer shared an update on ...