Wed, Apr 17, 2013
In the early Paleozoic Australia is a coastal region of the super-continent Gondwana making it the scene of life's invasion of the land. But not all the action was on land as fish began to dominate the oceans and Australia has a wealth of superb fossils of early fish and other sea creatures.
Wed, May 1, 2013
The Paleogene opens with the dinosaurs extinct and much of the world's water freezing out in Antarctica as Australia breaks free of Gondwana to chart it's own course. As in the rest of the world mammals, birds and grasses rise to prominence but with an uniquely Australian flavor. Then the first placental mammals arrive.
Wed, May 29, 2013
On May 20th 2013, a ferocious F5 tornado over a mile wide tore through Moore, Oklahoma, inflicting 24 deaths and obliterating entire neighborhoods. It was the third time an exceptionally violent tornado had struck the city in 14 years. Yet predicting when and where these killer storms will hit still poses a huge challenge.