What happens in your head during a headache? What are toes for? Why are some farts eggier than others? Glenn Murphy, author of Why is Snot Green?, answers these
What happens in your head during a headache? What are toes for? Why are some farts eggier than others? Glenn Murphy, author of Why is Snot Green?, answers these
Are Olympic athletes born stronger and faster than the rest of us? Why do tennis rackets have strings? How do gymnasts balance on their hands? Why do hurdlers d
What's inside a laptop? How can you stuff 1,000 CDs into an MP3 player? Who built the Internet? How smart is the world's smartest robot? How do smartphones and
What is a selfish gene? What are the kingdoms of life? Why are there no car-sized bugs and beetles? Glenn Murphy, author of Why is Snot Green?, answers these an