Aerial view of Barringer crater in Arizona

The Eight Best Hidden Impact Craters on Earth

Many impact craters on Earth have been erased thanks to wind, water, and plate tectonics. But scientists have clever ways to find them.
Enigma machine

Teaching AI, AKA Artificial Intelligence

AI is everywhere. So naturally, we pulled together a syllabus of stories on the subject. Use these to inspire classroom discussion or educate your grandpa.
Produce is offered for sale at a grocery store on October 13, 2022 in Chicago, Illinois.

The Price of Plenty: Should Food Be Cheap?

The supermarket revolution made food more affordable and accessible than ever. But do the hidden costs of food feed into our illusions of justice and progress?
Plate Tectonics Diagram

How Plate Tectonics Shook Life into Existence

The cycles of life all rely on the dynamism of the Earth’s crust.
William Henry Fox Talbot, by John Moffat, 1864

The Daguerreotype’s Famous. Why Not the Calotype?

William Henry Fox Talbot’s obsession with protecting his pioneering photographic process doomed his reputation and reduced his legacy to historical footnote.
An illustration of a woman distilling, 1691

The Home Science Labs of English Noblewomen

In the eighteenth century, elite women with a scientific bent often turned to distilling medicines, a craft that helped them participate in experimentation.
An active sun

The Carrington Event of 1859 Disrupted Telegraph Lines. A “Miyake Event” Would Be Far Worse

We don't know what causes Miyake events, but these great surges of energy can help us understand the past—while posing a threat to our future.
Handsome young adult man standing next to his electric vehicle and using his smart phone while his car is plugged into the charging station

EV Cars: Can We Electrify Our Way Out of the Climate Crisis?

The transition to personal electric vehicles in the United States is a cornerstone of the plan to decarbonize transportation. But will it work?
A photograph of a company of Black troops from the archives of the United States Sanitary Commission

The Sanitary Commission’s Other Agenda

The US Sanitary Commission is credited with saving lives during the Civil War, but its leadership hoped it would be remembered for advancing racialized science.