How aspirin was discovered – Krishna Sudhir
4,000 years ago, the ancient Sumerians made a surprising discovery. If they scraped the bark off a particular kind of tree and ate it, their pain disappeared. Little did they...
4,000 years ago, the ancient Sumerians made a surprising discovery. If they scraped the bark off a particular kind of tree and ate it, their pain disappeared. Little did they...
Let’s say there’s a disaster that sends humanity back to the Stone Age. Can our knowledge and history survive? The printed page will decompose. Hard drive storage will deteriorate. Even...
Why is it so difficult to cure cancer? We’ve harnessed electricity, sequenced the human genome, and eradicated small pox. But after billions of dollars in research, we haven’t found a...
On the night of January 1, 1801, Giuseppe Piazzi, a priest in Palermo, Italy, was mapping the stars in the sky. Over three nights, he’d look at and draw the...
What if electricity could travel forever without being diminished? What if a computer could run exponentially faster with perfect accuracy? What technology could those abilities build? We may be able...
In the 16th century, the mathematician Robert Recorde wrote a book called “The Whetstone of Witte” to teach English students algebra. But he was getting tired of writing the words...
Grammatical tense is how languages talk about time without explicitly naming time periods by, instead, modifying verbs to specify when action occurs. So how many different tenses are there in...
Are you as good at things as you think you are? How good are you at managing money? What about reading people’s emotions? How healthy are you compared to other...
Hunger claws at your grumbling belly. It tugs at your intestines, which begin to writhe, aching to be fed. Being hungry generates a powerful, often unpleasant physical sensation that’s almost...
For some, it’s a serious sport. For others, just a way to let loose. But despite its casual association with fun and sun, surfing has a richer and deeper history...