An unprecedented fossil of a baby dinosaur curled up perfectly inside its egg is shedding more light on the links between dinosaurs and birds. The 70-million-year-old fossil preserves the embryonic ...

If your kids love digging, scooping, and discovering tiny treasures, this Bug Fossil Sensory Bin is going to be a huge hit. It combines simple homemade salt dough fossils with hands-on excavation play ...

This video is no longer available. There’s not usually much activity in Northwest D.C.’s serene Mitchell Park. But did you know the rocky exterior wall holding the park’s hill in place at the corner ...