Hundreds of millions of years ago in the Paleozoic seas of the Ordovician, Silurian, and Devonian periods, brachiopods were the dominate...

Tonight (March 30, 2011) at 10 PM EST, a show premieres on Spike TV called Coal.  It will show the internal workings of the Cobalt Coal C...

Presented for your visual inspection, a Devonian hash plate from the Silver Creek Limestone of Clark County Indiana.  An intact Tentaculi...