Palaeo After Dark

The gang discusses two papers that look at the ecological impacts of major extinction events. The first paper looks at the ecological stability of marine communities before and after two mass extinction events, the late Ordovician and the end Permian. The second paper simulates an extinction event on modern bird populations to determine if this would most strongly impact functional diversity or phylogenetic diversity. Meanwhile, Amanda learns about something new to worry about, James shares dubious life advice, and Curt questions movie curses.   Up-Goer Five (Amanda Edition): Today our friends look at two papers about things dying. The first paper wants to know if having more things that do all the same stuff will help keep the world better when everything else is dying. They look at an early time and then a later time that everyone knows is very, very, very bad. The earlier time is thought to be the second-most bad time for taking out things that do different things. But the paper shows that since, in that