The Center for Science Teaching and Learning is honoring its 25th anniversary with a lively celebration and three new prehistoric dinosaur exhibitions.

Since the 1960s, fossil discoveries have confirmed the scientific consensus that birds evolved from the group of predatory dinosaurs known as theropods.

3 kids’ books that are silly yet packed with meaning: a teacher recommends Friendship with a truly strange creature, plus Shark Girl’s conservation and a dinosaur’s poetry pursuits: picks ...

Pazzaglia said it's from a four-to-six-foot- tall Coelophysis, living before the time of the T-Rex and velociraptors but in that family. A family which eventually evolved into modern birds.

What are the oldest known dinosaurs? Currently, the earliest known dinosaurs include Nyasasaurus, Eoraptor, Herrerasaurus, Coelophysis, and Eodromaeus.

Along the way he meets coelophysis, one of the earliest dinosaurs and one of cynodont's deadliest enemies. But, will Andy suceed in time before the museum opens?

Here are the most significant dinosaur discoveries throughout New Mexico’s history. Coelophysis bauri, New Mexico’s state fossil – 210 million years old Coelophysis bauri was discovered in ...

From where to see dinosaur tracks to what is Arizona's state fossil, here's what to know about important fossil finds in Arizona.

What Was Life Like on Pangea 250 Million Years Ago? Back when dinosaurs first began to roam the Earth, our planet was composed of a single landmass that formed the supercontinent Pangea. Its extreme ...

Roughly 250 million years ago, Earth’s land masses lay together in one supercontinent known as Pangea. Surrounded by a single ocean, known as Panthalassa, it saw the rise of the dinosaurs. Pangea was ...

Coelophysis, about 7 feet (2 meters) long, was a fast-growing smaller theropod. Xixianykus, one of the tiniest dinosaurs at 20 inches (50 cm) long, was a small and slow-growing theropod.