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Dinosaurs

The fossil-rich landscape of Wyoming's Bighorn Basin

Wyoming Workshop Offers Teachers a Week With Dinosaurs

Based out of Shell, Wyoming, the workshops can be taken for college credit and are led by Smithsonian paleontologist Michael Brett-Surman

Argentinosaurus and Futalognkosaurus, pictured, from prehistoric South America, stretched more than 100 feet long and weighed in excess of 70 tons.

How to Build a Giant Dinosaur

Sauropods were humongous creatures, but how they got so large is a mystery that paleontologists are still trying to unravel

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When Dinosaurs Were New

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