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5mins
You might suppress your emotions when you walk through the door at work. But your colleagues can still feel them.
With a massive, charged nucleus orbited by tiny electrons, atoms are such simple objects. Miraculously, they make up everything we know.
In 1903, a Vermont doctor bet $50 that he could cross America by car. It took him 63 days, $8,000, and 600 gallons of gas.
"Imagination is more important than knowledge" is often taken to mean that your conceptions outweigh what's real. That's not what he said.
The puzzle of play
The purpose of play — for children, monkeys, rats or meerkats — has proved surprisingly hard to pin down. Scientists continue to toss around ideas.
Mongol forces never fully conquered the continent, but they played a key role in its historical development.
Stars orbiting black holes were observed to move significantly slower than expected. One explanation centers on dark matter.
4mins
“If intelligence is the ability to respond to any argument, wisdom lies in knowing which parts of an argument to respond to.” Harvard debate coach Bo Seo explains how to argue better.
Voyager 2 flew past Uranus in 1986, finding a bland, featureless world. Now, in 2023, JWST's sights are similar. There's a reason for that.
5mins
“All the plausible paths to a really great future, involve the development of machine superintelligence at some point.”