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Monday, April 20, 2026 8:08 AM ET

Scientific American - Top Stories

Optics - April 14, 2026 - Are expensive binoculars really worth it?

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Master of chaos wins $3M math prize for 'blowing up' equations

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

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See the spectacular Lyrid meteor shower at its peak

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Today's 4x4 KenKen

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Ancient 'machine-gun' damage discovered on walls of Pompeii

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Why game theory could be critical in a nuclear war

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How a Renaissance gambling dispute spawned probability theory

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Peptides promise longevity and healing. Does the science back them up?

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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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Check out our other newsletters

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

3 days ago

The fans who went from collecting Pokemon to studying bugs and fossils

5 days ago

Artemis proves NASA can return to the moon. Now comes the hard question: Why?

7 days ago

Alexis Hall talks space whales, AI and reinventing a classic

10 days ago

Do you think it's a good idea to be able to unlock memories from the past?

2 days ago

What is the most scientifically advanced gadget or other possession would you love to have?

4 days ago

Quantum Computing -- DARPA's AI is built to call BS on wild weapons claims

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

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Mathematics -- Mathematicians created an 'impossible' shape that shouldn't exist

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Mind & Brain -- Songbirds reveal the dark side of making new brain cells as adults

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