The early United States expedition was that of army officers Meriwether Lewis (1774–1809) and William Clark (1770–1838)—the two explorers sent out by President Thomas Jefferson (1743–1826) to find a northwest passage to the Pacific ...
The complete remains, eventually totaling 130 crates and boxes, were excavated by Peter Larson and associates of the ... a subsequent legal dispute over ownership of the bones led to an FBI raid on Larson's museum to seize the remains, ...
Paleontologist Peter Larson examines the teeth of “ Stan , ” a Tyrannosaurus rex discovered in 1992 in South Dakota . Stan is the second most complete T. rex skeleton in the world , next to “ Sue . ” ( Photo courtesy of Greg Latza ...
Provides answers to 1,000 frequently-asked questions such as "what were the largest dinosaurs known in the Jurassic period?" and "were any dinosaurs warm-blooded?"
You'll find answers to more than 500 commonly asked questions about dinosaurs, their behavior, and theories concerning their demise.