Page Updated: Tuesday, April 28, 2026 6:58 PM ET

Scientific American - Top Stories

Mathematics - April 28, 2026 - The Simpsons reference that refutes one of history's greatest mathematicians

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Weird new object escalates 'black hole star' debate

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Could fusion energy soon join the U.S. power grid?

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See Astrobotic pull off a major test of its 'ring of fire' rocket engine

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City birds appear to be more afraid of women than men, and scientists have no idea why

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NASA chief Jared Isaacman hints at campaign to make Pluto a planet again

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Nuclear war may keep humanity from finding a 'theory of everything,' top physicist says

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Polycystic ovary syndrome might affect men, too-and that could radically change our understanding of the condition

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The hidden cause of heart disease is inflammation

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How strange new 'altermagnets' could rewrite physics

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How birds survived the dinosaurs' doomsday

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Space hotels are coming soon

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Inside the labs where chemists engineer luxury perfumes

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How a lost 1812 wristwatch sparked a 200-year race in precision engineering

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Can sunlight cure disease?

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Can peanut allergies be cured?

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How much vitamin D do you need to stay healthy?

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Personalized mRNA vaccines will revolutionize cancer treatment-if funding cuts don't doom them

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New nasal vaccines offer better protection from COVID and flu-no needle needed

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These cancers were beyond treatment-but might not be anymore

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April 27, 2026 - Organic molecules on Mars, good news about suicide hotline, the AI voice clone advantage

8 hours ago

The global wildlife trade may be spreading diseases faster than ever

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Amid climate doom, here's an Earth Day reminder about spectacular environmental wins

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'Cocaine hippos,' faster aging with HIV and the hidden dangers of inflammation

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The dinosaurs at your window: How birds survived the asteroid that killed all other dinosaurs

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Should athletes be allowed to use performance-enhancing gear?

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Where do you stand on the use of peptides for health and wellness?

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Mathematics -- An amateur just solved a 60-year-old math problem-by asking AI

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Exercise -- The science behind the Adidas shoes that helped two marathoners break the two-hour mark

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GLP-1 Drugs -- Ozempic's greatest benefit might be its anti-inflammatory power

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Policy -- Entire NSF science advisory board fired by Trump administration

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Artificial Intelligence -- What is Mythos, Anthropic's unreleased AI model, and how worried should we be?

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Transportation -- An electric air taxi passes its hardest test. When can passengers fly?

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