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Monday, July 13, 2026 1:21 AM ET

Scientific American - Top Stories

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

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Physicist says splashy new cosmology study made 'elemental' mistake

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

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Should athletes be allowed to use performance-enhancing gear?

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Brood X Cicadas Could Cause a Bird Baby Boom

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

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How math helped the Allies win World War II

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How working memory could give rise to consciousness

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Scientists get clearest view yet of a spreading seafloor

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

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July/August 2026 - Issue

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

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Why more extreme rain could mean more shark bites

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

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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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Chaotic pigeons are helping redefine what we know about learning

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

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

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

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China's long march to reusable rocketry hits another milestone

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The odds of a Super El Ni o just got higher

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How could loosened radiation exposure rules affect public health?

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

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Wimbledon 2026 opened with a 148 mph serve-here's how tennis players brains track such fast balls

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Why the controversy over de-extinction risks missing the point

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Cover Art Jigsaw: October 1929

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