Nature continues to prove that it is the ultimate artist, crafting beauty that defies imagination. A recent discovery in ...

Fossilization is an invaluable process for gaining a window into the past, but it can also create a tripping hazard. The way Angela Piller, collections manager at the Rice Northwest Museum of Rocks ...

This rosy-pink chunk of petrified wood from Utah's Chinle Formation is the oldest-known fire-scarred fossil. SACRAMENTO, Calif. — After serving nearly 30 years as a doorstop for a nuclear physicist, a ...

Petrified Forest National Park, in northeastern Arizona, is known for — and named in honor of — its extensive deposits of petrified wood. So impressive and picturesque is the forest that it was used ...

Petrified Forest National Park had a problem. About a ton of wood left the park every month as entire hillsides were pillaged, the story went. Rangers did what they could to stop the plundering. They ...