Which physicist is the greatest of all time: Newton or Einstein? When it all comes down—you know, like the force of gravity—there’s no contest.

What have been the biggest boons and busts in technology this year? Checking in with bitcoins, Elon Musk, and artificial intelligence.

Jesse’s got some big space news. Alien megastructures may be out, but lightsails of artificial origin are officially IN. What a time to be alive!

Did you know you can see with your tongue? It’s true. And there’s more where that came from. We’ve got a crazy fact for all of the 5 senses.

Senator Ted Cruz doesn’t know much about climate change. But what he does know is his opinion, which conforms to ExxonMobil. Because, TEXAS!

What is the square root of negative two? You can’t just calculate it. You have to imagine the answer. But somehow, Jesse Stone makes that possible and fun.

Sorry to report, but one day, life on Earth will end. So, should humans explore and colonize space as a back-up plan? Or should we go down with the ship?

There are a lot of things that preoccupy Jesse during the day. At night, it’s Goldbach’s conjecture. Read on for the math problem that costs him some z’s.

Step aside googolplex and “scientific notation.” Hello new mathematical operations and a world of unfathomably large numbers.