Researchers have found that a 150 million year old "dinobird" fossil, long thought to contain nothing but fossilized bone and rock, has been hiding remnants of the animal's original chemistry.

Can you dig it? For $150, you too can take part in a dinosaur dig at the Wyoming Dinosaur Center. The program lets tourists grab a brush and unearth real dinosaur bones, just like a paleontologist.

By Bob Moen CHEYENNE, Wyo. -- A rare and prized fossil of the feathered Archaeopteryx -- thought to be Earth's first bird -- has become something of an albatross to a small Wyoming museum.

A rare and prized fossil of the feathered Archaeopteryx - thought to be Earth's first bird - has become something of an albatross to a small Wyoming museum.