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NASA’s James Webb Space Telescope Discovers New Moon of Uranus
Using the powerful James Webb Space Telescope, scientists have spotted a moon nestled near Uranus’s rings that’s so small you could walk around it
Why Hurricanes like Erin Trigger Rip Currents Hundreds of Miles Away
From Miami to Maine, the East Coast is under moderate or high rip current risk advisories because of Hurricane Erin
U.S. Cuts Antarctica’s Only Research Icebreaker Ship under Trump Budget Squeeze
The National Science Foundation will stop operating the Nathaniel B. Palmer icebreaker and slash polar science funding by 70 percent, devastating Antarctic research
The Download: clean energy progress, and OpenAI’s trilemma
What Happens When an Entire Scientific Field Changes Its Mind
Total reversals in scientific thinking are rare—but earth-shattering
New Treatments Can Free Kids from the Deadly Threat of Peanut Allergy
Remarkable new treatments can free millions of kids and adults from the deadly threat of peanut allergy, tackling one of our fastest-growing medical problems
How Sleep Cleans the Brain and Keeps You Healthy
Washing waste from the brain is an essential function of sleep—and it could help ward off dementia
Readers Respond to the April 2025 Issue
Letters to the editors for the April 2025 issue of Scientific American
Poem: ‘Unison Call’
Science in meter and verse