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Sunday, April 19, 2026 7:42 AM ET

Scientific American - Top Stories

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

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NSF awards record number of coveted PhD fellowships in surprise move

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10 BEST DINOSAUR BOOKS, ACCORDING TO A PALEONTOLOGIST

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Math Puzzle: The arrow of time

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How a Renaissance gambling dispute spawned probability theory

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

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Did AI just solve the mystery of one of El Greco's most enigmatic paintings?

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Songbirds reveal the dark side of making new brain cells as adults

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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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April 17, 2026 - The dinosaurs at your window: How birds survived the asteroid that killed all other dinosaurs

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

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

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Alexis Hall talks space whales, AI and reinventing a classic

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Experts warn that communities underestimate measles' danger

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

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

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

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

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Mars -- What's this fast-moving wave of darkness creeping across Mars?

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

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