Evolution is a continuous, powerful force shaping the natural world around us. As environmental pressures intensify, future animal evolution is likely to produce fascinating and sometimes bizarre new ...

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

In a recent post, I discussed a paper I published with Heather Browning in the journal Animals on whether humane animal slaughter is possible. Since I have received numerous replies, I would like this ...