What would it be like to walk on the moon? General Charlie Duke is one of the privileged few who enjoyed such an awe-inspiring experience. But believe it or not, more important events in General Duke's life overshadowed even that incredible journey.

 

Dinosaurs are fascinating creatures and the fossils they've left behind inspire awe and wonder. Many scientists claim that the existence of these fossils definitively proves that these mighty reptiles lived millions of years ago. Is this true? What can we actually learn from fossil remains?