Characters like Spawn, Savage Dragon, Invincible, and even Optimus Prime are the best and the brightest from the ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

Bill Hatcher Julie Meachen, an expert in Ice Age megafauna, skirts a dirt ledge called “the Saddle” deep inside a remarkable hollow in northern Wyoming known as Natural Trap Cave. She stops to ...