A huge 75-foot-tall square boulder deep in Wyoming’s Bighorn Mountains has been baffling people since it was discovered.

In this country, in Devonshire and Cornwall, the occurrence of radiolarian cherts, both of Ordovician and Carboniferous ... (See Hinde's “Description of Fossil Radiolaria from Central Borneo ...

fine laminated limestone is present that entombs many fish,” Joe said. “It is very easy to split and if the rock contains a fossil, it splits such that you can easily see it in both a positive ...

“You can see the clam shell fossils on the surface, we find the occasional shark’s tooth, and we've got rock hunters out here always looking in the limestone cuts, looking for sharks ...

The Earth: a ringed planet, much like Saturn, surrounded by a hula hoop of asteroids. The summit of Mount Everest: a tropical ...

Anyone who gets six of the 12 activities on a passport stamped will receive a free 450-million-year-old Ordovician fossil. Young children will take home a small toy dinosaur from the Dino Dig.

Cache Energy's technology charges limestone based pellets inside this ... But there’s one big obstacle to completely phasing out fossil fuels: The wind doesn’t always blow and the sun doesn ...

This innovation is one of a number of efforts to turn people’s clothes into a tool against extreme heat, which is intensifying as humans continue to burn planet-heating fossil fuels. Heat is the ...

“This mass extinction event in the Ordovician, this happened hundreds ... in Oklahoma but have higher water deposits and fewer fossils. Wright said Anticosti Island is like a book, much like ...