Earliest parental feeding: Fossilized teeth from Maiasaura peeblesorum show adults gave juveniles softer, higher-calorie food, similar to modern birds. Complex social behavior: The discovery suggests ...

Maiasaura dinosaur teeth carry a quiet clue: babies were not eating what adults ate. Tiny wear marks suggest young duck-bills got softer, richer food, adding fresh weight to the idea that some ...

Imagine trudging through a fern-filled forest 150 million years ago, and witnessing a towering mama dinosaursaurus giving a nice dressing down to a baby dinosaursaurus for having too much screentime!

COLUMBUS, Ohio – Baby dinosaurs were likely fed more nutritious food than their adult counterparts, a finding that could offer insights into their social evolution, suggests a new study.