THIS attractive volume, distinguished by the freshness and excellence of its illustrations, is designed as “a second book of zoology,” “to meet the needs of the beginning student of zoology.” The ...

THIS is an interesting and delightful text-book of elementary zoology, combining some parts of “Animal Life” and “Animal Forms,” in the same series, with new material on classification, extinct forms, ...

So what is an animal anyway? In our inaugural episode of Crash Course Zoology, we’ll endeavor to answer just that because as it turns out, it’s complicated! But before we get there we’ll need to ...

There's a long-held belief that, in the animal world, males benefit from promiscuity and females benefit from monogamy. For centuries, zoologists have thought of males as bold and brave and females as ...