What's Earth's dominant species by mass?
You might have heard that all the ants in the world weigh as much combined as all the humans. That isn’t true. We outweigh ants 5 to 1.1 Termites might have us beat, though.2 Either way, it’s not r…
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You might have heard that all the ants in the world weigh as much combined as all the humans. That isn’t true. We outweigh ants 5 to 1.1 Termites might have us beat, though.2 Either way, it’s not r…
Let me tell you the story of saints Barlaam and Josaphat of India. A king named Abenner, who persecutes Christians, hears from his court astrologers that his son will attain great power and rule ov…
We all learned in science class that water freezes at 0 °C or 32 °F at atmospheric pressure. But what water, exactly? Even after you distill out all the dissolved salts and minerals to get pure H2O…
Our world relies on the sea more than ever: 80% of goods traded worldwide move by ship. Today’s mariners take it for granted that they can get an accurate chart of the tides for any location on Ear…
Several Egyptian gods are depicted with animal heads. Horus has a falcon head, Anubis has a jackal head, Thoth has an ibis head (except when he’s a baboon), and Set has…uhh, what is that, exactly? …
For some of us, our Roman Empire actually is the Roman Empire. As far as pre-modern states go, the Roman Empire was incredibly powerful, culturally influential, and well documented. Rome’s expansio…
You might already know that atoms are mostly empty space. Physical size behaves a bit weirdly at the atomic scale, but essentially the radius of an atom’s nucleus is tens of thousands of times smal…
Suppose you want to find out how much you weigh. It’s easy enough – get a scale, stand on it, and read the number. Now suppose you want to know how much the Earth weighs. You get out a scale and…hm…
You’ve read the title. Aircraft carriers of where powered by what? I was just as surprised as you are, but yes, they really did exist. I now introduce you to USS Wolverine and USS Sable: