Dr. Universe: Is the puffin a descendent of the dodo?
-Samykutha, Chennai, India
The dodo bird isn’t with us anymore, but if you visit a city park you’ll likely see one of its very close relatives walking around. It might even be nibbling on a French fry. Dodos were a pigeon, said my friend Michael Webster. » More …
Why did people invent movies? -Danielle, Latrobe, Tasmania
Movies not only took the ideas and inventions of people, but also the work of a horse. Her name was Sallie Gardner and the debate of her day was whether or not horses ever had all four hooves off the ground during a gallop. » More …
What was the largest dinosaur? -Carlos, Visalia, California
About 85-feet long (half a football field) and 65 tons (about 7 T-Rexes), the largest dinosaur scientists know about is Dreadnoughts. She was a plant-eater and with her 37-foot-long neck probably had no problem reaching the leaves at the top of trees.