Sermon on the Mount by Carl Bloch, 1877

Understanding a Misunderstood Bible Verse

“Judge not, lest ye be judged” comes from the Sermon on the Mount in Matthew 5–7 of the King James Bible. How has it become a harmless aphorism?
The Indian's Vespers by Asher Brown Durand, 1847

Subscription Art for the 19th-Century Set

How the American Art-Union brought fine art to the people, via a subscription service, in the 1840s.
A constellation of satellites

Losing the Night Sky

Does an increase in satellites mean we soon won't be able to see the stars?
Map of Warren County, KY

Maps Showed People Their Worlds

In the 19th century, most Americans weren't used to seeing maps of their communities. New forms of color lithography changed all that.
Lou-seal being released

The Seal That Flew 1000 Miles To Get Home

Found stranded on a subtropical beach, the mystery seal finally comes home to its North Atlantic waters.
Several slinkys, with one that stands out in the middle

How to Cure Groupthink

"Groupthink" describes the systematic errors groups can make when facing important collective decisions. How can it be avoided?
An archerfish shooting water at a bug

The Amazing Eyes of the Archerfish

The archerfish has an unusual skill: it spits water directly at its prey, knocking the bugs out of the sky. But how?
Orphan asylum boys picking currants

When Foster Care Meant Farm Labor

Before current foster care programs were in place, Americans depended on farmers to take care of kids in exchange for hard labor.
A geometrid moth caterpillar

Camouflage Gets Weird

Some animals use chemical camouflage, even altering the way they smell in order to avoid predation.
A variety of vintage orange plastic items

The Revolutionary Past of Plastics

When plastics were first invented, they seemed to promise a utopian future.