A challenge to Darwin’s branching view of evolution
<p>Prof. Jerry Coyne reviews book on evolution</p>

Mass Shark Extinction Triggered by Dinosaur-Killing Asteroid
<p>Prof. Michael Coates analyzes end-Cretaceous shark extinction and evolution</p>

<p>Prof. Jerry Coyne reviews book on evolution</p>
<p>Prof. Michael Coates analyzes end-Cretaceous shark extinction and evolution</p>