Showing posts with label dinosaurs. Show all posts
Showing posts with label dinosaurs. Show all posts

Sunday, November 27, 2011

Divine Intervention, Dinosaurs, and Darwin’s Descent

Divine Intervention, Dinosaurs, and Darwin’s Descent

In the lives of historical figures, a single event, action, belief, or product is often taken as being emblematic of the entire individual. Napoleon was defeated at Waterloo, Marie Curie developed the theory of radioactivity, and – my personal favorite from years of rote memorization in American history courses – Eli Whitney invented the cotton gin. Entire lives are crunched down into easily-remembered factoids that typically obscure more than they illuminate. The legacy of Benjamin Waterhouse Hawkins – arguably the first great paleo-artist – has suffered the same fate.

Sunday, November 20, 2011

Massive volcanoes, meteorite impacts delivered one-two death punch to dinosaurs: study

Massive volcanoes, meteorite impacts delivered one-two death punch to dinosaurs: study

A cosmic one-two punch of colossal volcanic eruptions and meteorite strikes likely caused the mass-extinction event at the end of the Cretaceous period that is famous for killing the dinosaurs 65 million years ago, according to two Princeton University reports that reject the prevailing theory that the extinction was caused by a single large meteorite.