Instead of that Baptestina asteroid, couldn’t the end-Cretaceous mass extinction have been caused by a Jurassic methane bomb many times larger than that of all current livestock emissions?
Dinosaurs were pretty big – and yes, that’s how evolution had them in mind
All the leaves are brown and the sky is grey – which means it’s time for the Geological Society of America annual meeting. A couple of days packed with discussions and research presentations about stuff you did not know in … Continue reading