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Long ago there lived big cats whose giant teeth make today’s cats look tame: sabertooth! Those teeth helped it compete with other predators for a meal of...
Fascinating facts about the elephant's ancient relatives. Long ago, in the time of cavemen and saber-toothed tigers, lived an enormous hairy creature with...
A witty set of comparisons that places ancient dinosaurs side by side with modern-day objects. Dinosaurs were gigantic beasts that walked on Earth long...
Meet Megatooth -- the giant prehistoric shark that was even bigger than T-rex! Ten million years ago, giant beasts walked the earth. But the biggest one of...
A dramatic, vividly illustrated look at the tragic ship whose fiery crash ended the age of the dirigible. Like a fabulous silvery fish, floating quietly in...
It is 1897. As Teddy Roosevelt breaks camp on the western plains, an elk calf is born in the Olympic Mountains. Nearby, a great bull sharpens his antlers,...