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Wednesday, July 22, 2026 11:31 AM ET

Scientific American - Top Stories

Artificial Intelligence - July 22, 2026 - OpenAI admits its agent went rogue, triggering a major hack

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These whales are the only ones that flip upside down. Now we know why

5 hours ago

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

20 hours ago

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

21 hours ago

Today's Hard Sudoku

4 months ago

A huge cosmic object could force astronomers to rethink what a moon is

38 minutes ago

The Jellyfish Nebula has been hiding a big cosmic secret

1 day ago

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

1 day ago

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

1 day ago

U.S. science is in chaos

1 month ago

On our radar

1 month ago

My childhood in science

1 month ago

When science is under siege, history offers a playbook

1 month ago

How we chose the 2026 Young American Scientists

1 month ago

Dozens of countries are trying to lure U.S. scientists abroad-and it's working

1 month ago

Inside U.S. labs at a moment of fear-and unexpected promise

1 month ago

What people get wrong about scientists

1 month ago

The new story of the Milky Way's surprisingly turbulent past

1 month ago

Dark matter might lurk in its own shadow world

1 month ago

Why we'll never live in space

1 month ago

The puzzle of the first black holes

1 month ago

What if we never find dark matter?

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Astronomers' epic quest to witness the cosmic dawn

1 month ago

Check out our other newsletters

1 year ago

Ebola cases surge, the World Cup heats up, and fatherhood changes the brain

1 month ago

How viruses may reshape the body's 'soil' to promote cancer growth

1 month ago

Learning from unexpected results: This neuroscientist is redefining how the brain learns

1 month ago

How Erini Lambrides went from seeking theater stardom to studying the stars at NASA

1 month ago

Disclosure Day raises a big question: How do you talk to aliens?

1 month ago

What do you want to know about cyclosporiasis?

5 days ago

Should private buyers be allowed to own scientific specimens?

7 days ago

Engineering -- A Classic Graphic Reveals Nature's Most Efficient Traveler

38 minutes ago

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

38 minutes ago

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

8 days ago