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The First Edition of Vertebrate Biology was published in 1998; the Second Edition in 2012. Since that time, many taxonomic changes and revisions have occurred, many new paleontological discoveries have enabled us to better comprehend the evolutionary origins...

Mammals inhabit nearly every continent and every sea. They have adapted to life underground, in the frozen Arctic, in the hottest deserts, the coldest oceans, and every habitat in between. Some are terrestrial, while others are arboreal, fossorial, or aquatic...

The history of Walker’s Mammals of the World goes back to the 1930s, when Ernest P. Walker, assistant director of the National Zoological Park in Washington, began assembling data and imagery. First published in 1964, it became a Johns Hopkins University Press...

One year ago this May, President Obama signed the National Bison Legacy Act, naming the American bison as the country’s official national mammal. The following July, wildlife preservationist groups filed notice of their intent to sue the Department of the...