Arizona's Petrified Forest National Park has 200-million-year-old tree fossils, Painted Desert views, and historic Route 66 ...

Souvenir commemorating the World's Columbian Exposition held in Chicago in 1893. Tjhe souvenir is a slab of petrified wood label attached reading CHICAGO 1893 [/] SOUVENIR [/] WORLD'S COLUMBIAN ...

All Texas county seats have historic roots, but they can’t touch Glen Rose. Its roots reach back 110 million years to the forests that once covered Central Texas. Those trees are seen today in ...

(PhysOrg.com) -- The Dutch national Rijksmuseum made an embarrassing announcement last week that one of its most loved possessions, a moon rock, is a fake -- just an old piece of petrified wood that's ...

A sun-swept corner of the Painted Desert draws more than 600,000 visitors each year. While most come to see one of the world's largest concentrations of brilliantly colored petrified wood, many leave ...

Petrified wood is found in many locations on all seven continents; so, why has no one used petrified wood for tree-ring science? The answer is that no one has succeeded, until now. And why should ...

RICHLAND, Wash.--California has Silicon Valley. Could a Silicon Forest in Washington be next? A team of materials scientists from Pacific Northwest National Laboratory is on it. Yongsoon Shin and ...

HOLBROOK – The first letter turned up at Petrified Forest National Monument in 1935 all the way from Budaun, India. It was addressed to "The Officer in Charge." " Dear Sir," it began, the words ...

YAKIMA — Researchers at a national science laboratory in Richland have found a way to achieve in days what takes Mother Nature millions of years: converting wood to mineral. The ability to make ...