Dear Dr. Universe: I have a question for you about ants. From what I searched on Google, an ant has a nervous system, blood, open circular system, muscles, and a brain. So, Dr. Universe, the question is, do ants or other insects get headaches? Cause they work hard.
–Joseph, 14, Singapore
If you’ve ever had a headache, it might have felt like pain was radiating right out of your brain. » More …