Do you have a simple way to understand reality? This essay invites you to consider a helpful way to classify the things in the world, called the “1 + 4 + 1” map. Let’s begin by separating what exists ...

Esri’s latest coronavirus tracking tool, CovidPulse, lets you see real-time case and death counts in your state or county with a simple-to-read interface. Nearly six months after the coronavirus was ...

Beginner stargazers may think it’s tough to find our way around the night sky, with so many stars and constellations to try to identify. But during weeks like this when the moon is bright, only the ...

The Harvard Global Health Institute was one of eight organizations that created a simple color-coded map to help you identify the risk in your area. How likely are you to contract COVID-19? That’s a ...