Technology

Evidence Does Not Support the Use of the Death Penalty

Capital punishment must come to an end. It does not deter crime, is not humane a...

Readers Respond to the December 2023 Issue

Letters to the editors for the December 2023 issue of Scientific American

New Insights from AI, Strange Metals and Parents of LGB...

AI has deciphered ancient texts, learned new math and provided new ideas about h...

The Dangers of Fast Science

Scientific research needs to slow down, not speed up, to produce trustworthy res...

Partial Heart Transplants Grow with Their Young Recipients

A heart valve transplant could save the life of a baby—or two

Cannibal Cells Inspire Cancer Treatment Improvement

Giving cells an appetite for cancer could enhance treatments

Lava-Lit Lenticular Cloud Crowns Volcano in Spectacular...

These bizarre-looking clouds form in stable atmospheric eddies

How to Make Alien Ice

Tricks to produce strange “ordered” ice could reveal new ice forms

‘Interstellar’ Meteor Signal May Have Been a Truck

New analyses cast doubt on claims that a meteor witnessed over the South Pacific...

Simple Resistance Exercises Improve Overall Health and ...

Weight training turns out to be as important as aerobic activity for warding off...

Collaborating in Person May Spark More Innovative Research

Bringing people together virtually doesn’t seem to boost disruptive research

High-Profile Geoengineering Experiment Shuts Down

A beleaguered solar geoengineering project failed to conduct field tests because...

Inside the AI Competition That Decoded an Ancient Scrol...

The Herculaneum scrolls, charred and preserved by the eruption of Mount Vesuvius...

See Every Bit of Outer Space We’ve Brought Back to Earth

Sample-return missions have brought piles of moon rocks, plus pieces of asteroid...

Can Forests Protect Themselves?

People keep trying to help old-growth forests survive fire by cutting trees, eve...

April 2024: Science History from 50, 100 and 150 Years Ago

Chromosome cats; Louis Pasteur, master brewer

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