Alexander Pruss's Blog

This argument is not a complete answer to the question, but is a start: It is unlikely that all non-human earth animals will go extinct bef...

An intuition a lot of people have is: The extinction of a species is a very bad thing. On the other hand, extinction is central to the...

A couple of weeks ago, an article in BMC Biology argued that there may be six reproductively isolated species of giraffes: "By analyzi...