Meet What's-His-Name, the Apollo Astronaut You've Never Heard Of

Posted on Categories Discover Magazine

Donn Eisele on board Apollo 7. NASA. There are some astronauts we know a lot about, or at least whose names are familiar, like Neil or Buzz (as in Armstrong and Aldrin, the first men on the Moon). More nerdy space fans will also recognize the names Gene and Pete (as is Cenan and Conrad). But what about Donn, is Eisele? Donn Eisele — whose last name is pronounced Eyes-lee, not Eye-zell — is a fascinating character who flew on the first Apollo mission but most people have never heard ...read more

When Did People Start Using Money?

Posted on Categories Discover Magazine

(Credit: Shutterstock) Sometimes you run across a grimy, tattered dollar bill that seems like it’s been around since the beginning of time. Assuredly it hasn’t, but the history of human beings using cash currency does go back a long time – 40,000 years. Scientists have tracked exchange and trade through the archaeological record, starting in Upper Paleolithic when groups of hunters traded for the best flint weapons and other tools. First, people bartered, making direct deals ...read more

Science Heroes at Work

Posted on Categories Discover Magazine

By Amy Sterling Four years ago a citizen science game called Eyewire hatched from Seung Lab, then at MIT and now at Princeton. Its goal was to pair up gamers with a challenge that has been bottlenecking neuroscience for decades: mapping the brain. Over the years the project grew. Hundreds of thousands of people helped, enabling new discoveries and stunning visualizations of neurons.  Eyewire Heroes with a zfish neuron Credit: Zoe Gillette After years of work, Mystic, the fi ...read more