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Wednesday, July 29, 2026 5:02 AM ET

Scientific American - Top Stories

How mental exhaustion changes the choices you make

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Scientists get best-yet glimpse of Betelgeuse's companion star

20 hours ago

Has NASA already found life on Mars?

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Bees might carry tiny magnetic 'compasses'

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The science books our editors can't stop recommending this summer

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How a Futurama writer's plot problem led to a totally new math proof

7 days ago

Does physics allow time travel?

15 hours ago

How a 99-year-old mathematician unraveled a century-old braid mystery

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550 years later, scientists claim to have solved what killed Botticelli's muse

2 days ago

What caused the magnitude 6.8 earthquake in Japan?

20 hours ago

Four young mathematicians awarded the 2026 Fields Medals

5 days ago

It's Time to Stand Up for Science

14 days ago

Is buying lettuce off the table all summer?

4 days ago

Math can help reduce traffic jams

3 days ago

Humanity's 'golden age' of language may have occurred 2,000 years ago

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Tesla's electronic doors are forcing a rethink of car safety rules

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SpaceX launches Starship on successful test flight

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OpenAI admits its agent went rogue, triggering a major hack

7 days ago

This fabric is alive. Would you wear it?

4 days ago

Europe's heat waves are killing thousands-and wringing its soils dry

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The real danger in OpenAI's Hugging Face hack

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Is it possible to regain a sense of smell? These scientists are working on it

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This decade-long 'movie' of the sky will be revolutionary

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Mesmerizing NASA time-lapse reveals Mars's craters, polar ice caps and deserts

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Are we too afraid of the sun? Scientists rethink sun exposure risks and benefits

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How lost shipping containers helped map the world's ocean currents

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This adorable bobtail squid is raising a family at -1.6 degrees Celsius

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Ancient geology could insulate Iran's nuclear centrifuges from bombing

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Doctors got transplanted testicular tissue in an infertile patient to grow sperm

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This tiny, forgotten organ could help us live longer, healthier

8 days ago

July/August 2026 - Issue

1 month ago

Sign up for the New Issue Alert

2 months ago

Environmental groups seek to halt SpaceX's land swap deal with the government

5 days ago

Can insects live in the ocean? These baby flies could offer clues

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A SpaceX rocket is about to crash into the moon-scientists will be watching

8 days ago

Tom Hiddleston on Pompeii, Mount Vesuvius and the human stories frozen in time

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Ancient Egyptian princesses were 'powerful' weapon users, new analysis suggests

11 days ago

Neanderthals may have been just as smart as modern human peers

8 days ago

Permanent daylight savings is bad for Americans' health-here's what science says could be better

11 days ago

U.S. cities have the worst air quality in the world right now-here's how to stay safe

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America is embarking on a risky experiment with GLP-1s and aging

9 days ago

China's open AI strategy is changing the race

5 days ago

FDA approves cholesterol pill more powerful than statins

12 days ago

U.S. approval of giant 'space mirror' satellite alarms astronomers

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