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Monday, July 13, 2026 5:45 PM ET

Scientific American - Top Stories

Mathematicians still don't know the fastest way to multiply numbers

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AI's Victories in Go Inspire Better Human Game Playing

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Cases of an explosive diarrhea-causing parasite are rising fast in the U.S.

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Why are the steel beams inside a Manhattan skyscraper buckling?

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Physicist says splashy new cosmology study made 'elemental' mistake

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Wordle, but for art history-Anthropeum puts your artifact smarts to the test

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The Earth is dragging spacetime around its orbit, just as Einstein predicted

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Spring bird migration is peaking! What are you hoping to see this season?

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Brood X Cicadas Could Cause a Bird Baby Boom

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China's long march to reusable rocketry hits another milestone

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RFK, Jr. is turning his attention to another vital health advisory group

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How could loosened radiation exposure rules affect public health?

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Why the controversy over de-extinction risks missing the point

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Astronomers catch a 'dark' comet by the tail

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July/August 2026 - Issue

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How an absurdly cute mouse manages to live in environments no other mammal can

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Scientists get clearest view yet of a spreading seafloor

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How math helped the Allies win World War II

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Can we stop El Ni o before it starts?

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Why 'Neil the seal' is unleashing chaos in Tasmania

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Exclusive: International timekeepers to vote on changing the leap second to a leap hour

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Detecting hidden nuclear weapons in space may be possible using cosmic rays

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The biological dogma that women don't make new eggs after birth may be wrong

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NASA's exoplanet mission accidentally discovers a world it was never meant to find

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250 years later, new history is uncovered from the Battle of Bunker Hill

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NASA needs volunteers to spend a year locked in a Mars simulation

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Chinese spacecraft beams back first image of Earth's mini moon

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Astronomers just discovered some of the most primordial quasars in the universe

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Chaotic pigeons are helping redefine what we know about learning

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Is AI ruining our skills? Early results are in-and they're not good

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How to spot an AI-generated face, according to science

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Did two physicists just upend decades of cosmology research?

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Why more extreme rain could mean more shark bites

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How underappreciated mathematician Emmy Noether helped prove physics' most fundamental theories

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Stem cells banish severe autoimmune disease for 15 years

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The science of why this summer has been so blistering hot

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Scientists overwhelmingly against rule change that would give political appointees say over science grants

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Is it a problem for cats to eat insects? Researchers are probing feline diets to find out

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Meet the 1,900-year-old latrine helping explain how Roman concrete grew stronger with age

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Scientists spot sugar in interstellar space for the first time ever

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Scientists catch bacteria sharing proteins to survive antibiotics

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Tick bites are driving up deadly meat allergies. Scientists are scrambling to stop it

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