Neuroscientist Kauê M. Costa talks about surprising results that are changing how we think dopamine works and how the brain really learns
Readers respond to the March 2026 issue
Letters to the editors for the March 2026 issue of Scientific American
Poem: ‘The Soliloquy of Schrödinger’s Cat’
A meditation on life and the von Neumann–Wigner interpretation of quantum mechanics
July/August 2026: Science history from 50, 100 and 150 years ago
Natural fission reactor uncovered; geometry of soap bubbles
Craig Venter
In his final interview, the “swashbuckling” geneticist pointed the way for science
America’s compact between science and politics is broken
How did we get here?
Trump’s Genesis Mission is putting AI to work on nuclear weapons
The Department of Energy bills Genesis as an AI push for scientific discovery. Its first public challenges tell a different story
Science crossword: Looking to the future
Play this crossword inspired by the July/August 2026 issue of Scientific American
Tonima Tasmin Ananna
Understanding the behavior of supermassive black holes
These young scientists are on our radar
These young scientists are making waves in their own ways. Keep an eye on them—great things are ahead
