This dinosaur’s skull was light as air but its mouth was packed with power—and a unique ability to quickly grow teeth. Here’s how Nigersaurus was built for nonstop grazing.

Hope y'all are ready for an adventure! This video took us all over for all kinds of different dinosaur-aged fossils, weird nodules, and even a surprise at the end! Donald Trump's approval rating ...

When Don finds a mystery tooth in Dad's old tooth collection, Dad decides to take the kids on an investigation. / Tiny gets upset when she finds a miniature mammal named Cindy Cimolestes has moved ...

This dinosaur’s skull was light as air but its mouth was packed with power—and a unique ability to quickly grow teeth. Here’s how Nigersaurus was built for nonstop grazing.