Why is 1 not a prime number?
Fun fact: One wasn't even considered to be a *number* for a long time.
Why do stars twinkle? And do stars actually twinkle?
Get ready for some scintillating knowledge!
What do antioxidants do and why do we need antioxidants if we need oxygen to survive?
Take a deep breath and then dive into the biochemistry that keeps you trucking along.
What is vinegar and how does vinegar preserve food?
And what exactly is the “mother” of vinegar?
What does it mean to darn socks?
Darning is a simple sewing technique used to mend holes or reinforce worn out spots on any knit clothing item, including socks and sweaters.
How do gas pumps know when to stop pumping?
I hope you’re feeling pumped for some physics!
Why do we rub our eyes when we are tired?
It’s an instinct that prepares us for sleep. But you might want to think twice before doing it.
How are cosmetic expiration dates determined?
It turns out the U.S. has more of a “you do you” approach to consumer safety regulation.
How did early Polynesian explorers find islands?
No radio, no compass, no maps. How ancient explorers found islands in the middle of nowhere.
