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The Moon May Have Been Created in Just Five Hours

Researchers played out the impact between Earth and the hypothetical ancient planet Theia

Inside IBM’s New Quantum Computing Fridges, 180 Times Colder Than Deep Space

These bulky units can link qubits together like never before

AI Engineers Are Having Their Oppenheimer “Destroyer of Worlds” Moment

A cascade of regret and apocalyptic short-term forecasts hit social media this week

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Rethinking the Mechanisms of Alzheimer’s Disease

Alzheimer’s disease is the most common form of dementia, but memory isn’t the only thing it affects

How Did Birds Outlive the Other Dinosaurs?

A preserved feather provides some essential clues


Read Stories from Our Newest Print Issue: The Stupid Issue

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The Elegance of a Stupid Question

Are computers in mathematics rewriting the definitions of stupid and smart?

The Resistance Is Here

They didn’t plan to be activists. But scientists have united to overturn Trump’s drastic cuts to science.

The Return of a Discredited Pseudoscience

Eugenics is rearing its ugly head again in today’s crucible of politics and culture

After an 8-Year Journey, Orbiters Are About to Give Us a Fresh Look at Mercury

But the BepiColombo twin orbiters aren’t the first spacecraft to visit our system’s smallest planet. Here’s what we’ve seen already

What Archaeology Reveals About the Rise of All-Powerful Rulers

Autocracy wasn’t inevitable in early civilizations—many were more egalitarian. But when riches were there to monopolize, strongmen and inequalities emerged

40 Years Ago, Oceanographers Found the Wreckage of the RMS Titanic

The maritime disaster of 1912 wasn’t fully understood until the shipwreck was rediscovered

Envy at the Ballot Box

Majority voting may make us less willing to tolerate advantages for others

I’m Part of the Team Writing the Next Bible of Psychiatry—For the First Time, the DSM Will Use Biology to Understand Mental Disorders

Part of the challenge of finding a biomarker for mental illness is the environment’s significant influence

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Elephants Think Before They Act

It’s a remarkable act of impulse control

Why Snake Embryos Form in Spirals

The most carefully packed embryo of all the vertebrates

The Hidden Power Struggle Between Lions and Hyenas

There’s a lot of role reversal happening here

What a Picture of a Dog Has to Do with Reason and Logic

People who can’t see images in their minds challenge an old philosophical standby

What Makes Humans Stupid

It takes intelligence to get things spectacularly wrong. An essay on our undoing.

Could You Survive the Oregon Trail?

You might not die of dysentery on the trail these days, but there is still plenty of danger outdoors

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Does Consciousness Require a Body?

A conversation with neuroscientist and author Antonio Damasio about intelligence, feelings, and robots

Male Sex-Reversed Frogs Hold Their Own in Fertility Competitions

Sex reversal may not be an evolutionary dead end after all

What’s Creating These Mysterious Seafloor Hexagons?

We now know who is responsible for them, but why they’re doing it is still up for debate

Your Boss Is Watching You

Assisted by AI, companies have more options than ever to track employees, minute by minute, keystroke by keystroke. Does this have the desired effect?