At the heart of the commerce-versus-science battle is how vast or how limited the Earth's supply of fossils may be. "No one who thinks of conservation can think in terms of a resource being ...

Guarding long-buried treasure, a monitor at a dig site looks out for thieves who illegally remove fossils for sale to collectors. He sleeps in the one-room shack on the rim, keeping an ear cocked ...

The discovery of the fossil, nicknamed “Teen Rex,” was announced on Tuesday last week by the Denver Museum of Nature & Science ... and for the tale of the kids who found it.