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The Model Megalodon
Take a trip to the National Museum of Natural History in Washington, D.C. and you...
The first fully marine turtles emerged during the Cretaceous Period, a span of time...
The drifters are tossed overboard and then tracked via satellite.
Spying a Front
A ship moves through a front, possibly with oil....
Carcharocles megalodon was once the most fearsome predator to reign the seas. This...
An Ancient Turtle
Eunotosaurus, a reptile who lived about 260 million years ago during the Permian...