The Best Emergency Gear Is Other People

September is Emergency Preparedness Month. I don't find many National Days to be very useful (I’m still not sure what to do about “Meow Like a Pirate Day”) but for those of us who live in disaster-prone areas, like the hurricane-strewn Gulf Coast or the tornado plains of the Midwest, September is a good reminder…

Continue Reading The Best Emergency Gear Is Other People

Space Photos of the Week: The ISS is Out of This World

The International Space Station is a football-field-sized science laboratory that orbits some 250 miles above Earth. Usually between three to nine people are on board at any time, and while it seems like they’re probably playing with floating water and watching their hair do funny things, they’re actually doing a lot of science.In any case,…

Continue Reading Space Photos of the Week: The ISS is Out of This World

A Big Question About Prime Numbers Gets a Partial Answer

On September 7, two mathematicians posted a proof of a version of one of the most famous open problems in mathematics. The result opens a new front in the study of the “twin primes conjecture,” which has bedeviled mathematicians for more than a century and has implications for some of the deepest features of arithmetic.Original…

Continue Reading A Big Question About Prime Numbers Gets a Partial Answer

Greta Thunberg’s Digital Rise Calls Back to a Pre-Digital Era

Greta Thunberg’s face is all over the internet—she scowls, she stares, she snarls, she poses with Arnold Schwartzenegger. To some, the 16-year-old Swedish climate activist, who this week gave an impassioned speech demanding action from world leaders at the United Nations, is a messiah with a side braid. To others, particularly those working at conservative-leaning…

Continue Reading Greta Thunberg’s Digital Rise Calls Back to a Pre-Digital Era

Forget Mensa! All Hail the Low IQ

Because my mother firmly believed that IQ tests torpedo motivation—“If it's low, you won't try; if it's high, you won't try”—I've refused to let my children take them. So a certain mystique has attached itself, for my son anyway, to the beguilingly false empiricism of an “intelligence quotient.”At some point, he revved up my Quora…

Continue Reading Forget Mensa! All Hail the Low IQ