Global patterns of biodiversity are influenced by spatial and environmental variations in the rate at which new species form. We relate variations in speciation rates to six key patterns of ...

From the formation of inner ear bones to the rise of hair to cover our bodies, these developments made us distinct from other animals Riley Black - Science Correspondent By examining the fossils of ...

Hoffmann, Robert S. 1996. "A Research Information System for Mammals with Palaearctic Examples." Bonner Zoologische Beitrage, Bonn, 46, (1-4) 15–32.