Scientists have realized that learning to play an instrument is more beneficial than we once thought before.
Now, the brain is so important that nobody can see why evolution would allow it to sit in such an exposed position.
A weekly show where knowledge junkies get their fix of trivia-tastic information. This week, John shares some paw-some facts about dogs.
The earliest recorded tattoo was found on a Peruvian mummy in 6,000 BC. That’s some old ink! And considering humans lose roughly 40,000 skin cells per hour, how do these markings last?