A Moment of Science
Horns and antlers have some important things in common.
Scientists are using bone histology to sort things out. They've already concluded that Stygimoloch, was a juvenile Pachycephalosaurus, not a new species.
If you've seen Jurassic Park, you might be familiar with the Stegosaurus. Learn about the stegosaur and his tail on this Moment of Science.
Find out how female dung beetles lay their eggs on this Moment of Science.
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