Dinosaur day care dads

A new study shows some male dinosaurs may have been the primary caretakers of their young

The prehistoric Earth was crawling with #1 Dads.

DINO CLUTCH New data suggest that male dinosaurs may have been the primary caregivers to their young, likely sitting atop a nest of eggs such as the fossilized Troodon one shown here. IMAGE CREDIT: Museum of the Rockies

DINO DAD A male Troodon dinosaur may have looked like this as he cared for his young.