If Earth had the same diameter as the head of a pushpin, how much would all of the other celestial bodies in the universe need to shrink to scale proportionally? It’s a fun, ridiculous question and ...
This image shows a comparison of the size of the baby Parasaurolophus (green) to adult Parasaurolophus, as well as an adult and baby human. Disclaimer: AAAS and EurekAlert! are not responsible for the ...
Being called a “bird brain” may be closer to a compliment than an insult. That’s because new research suggests that some birds evolved over time to have smaller bodies and maintain large brains.