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Saturday, September 26, 2026 4:15 PM ET

Scientific American - Top Stories

How long should humans live?

8 days ago

How the body's own immune system can attack the brain

8 hours ago

How a horse flu crisis fueled animals rights advocacy in the U.S.

6 hours ago

Scientists just found a bizarre cosmic object 'hiding in plain sight'

1 day ago

2026 could be the turning point on climate action, Al Gore says

1 day ago

Why Hawaii is facing an unprecedented hurricane season

1 day ago

RFK, Jr., is focusing attention on electromagnetic fields. Here's what the science says about exposure

4 days ago

Math Puzzle: What is the longest sequence of captures in checkers?

8 hours ago

Diesel fuel prices are rising-chemistry can help explain why

2 days ago

How apple detectives solved the mystery of an ancient tree-and rewrote the history of fruit

11 days ago

Jupiter-bound spacecraft Juice to fly by Earth Monday

1 day ago

AI solves 79-year-old mathematical mystery

2 days ago

It's Time to Stand Up for Science

1 month ago

Did OpenAI solve the wrong Navier-Stokes problem?

5 days ago

What's the point of the interstellar Fermi Explorer mission?

1 day ago

Is 'poop maxxing' the key to health?

3 days ago

October 2026 - Issue

11 days ago

Sign up for the New Issue Alert

4 months ago

See the Taurids light up the fall sky with brilliant shooting stars

3 days ago

Vox's Unexplainable and Scientific American take on dark matter, uncertainty and the unknowable

1 day ago

Watch a robot dog run a marathon faster than the average human

3 days ago

Blood test for multiple cancers clears crucial hurdle on track to FDA approval

2 days ago

Trump's FDA nominee Heidi Overton affirms MMR vaccine and mifepristone are safe at crucial Senate hearing

2 days ago

OpenAI's agent hacking Australia is a warning for governments everywhere

2 days ago

9 'boundaries' keep Earth livable. We've breached 7 of them

5 days ago

America's AI giants want safety controls. China's open models complicate that

2 days ago

Mathematicians use AI to find mysterious symmetries, solving decades-old problem

4 days ago

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4 months ago

Is football too dangerous for kids' brains?

3 days ago

Scientists discover largest new impact crater in the solar system ever-on our moon

4 days ago

Why mathematicians are suddenly hiding research results

4 days ago

Trump rejects AI regulation, citing parallels with climate change, in U.N. address

4 days ago

This year's El Ni o just broke another sobering record

4 days ago

COVID cases are on the rise-here's what you need to know

5 days ago

After brutal cuts, can this NASA center still build multibillion-dollar space telescopes?

4 days ago

What does OpenAI's blockbuster Navier-Stokes proof mean for the real world?

8 days ago

Mathematician reveals the truth behind the Parthenon's optical illusion

5 days ago

NASA's Nancy Grace Roman Telescope glimpses its first cosmic light

8 days ago

What changing 'Lake Ontario' to 'Lake America' means for weather forecasts

8 days ago

See the first new species of cat discovered in more than a century-it's adorable

9 days ago