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Monday, June 22, 2026 4:46 PM ET

Scientific American - Top Stories

Why is the paint peeling off the Lincoln Memorial Reflecting Pool? An investigation

13 minutes ago

Interstellar Comet 3I/ATLAS is almost as old as the universe itself

5 hours ago

Stem cells banish severe autoimmune disease for 15 years

6 hours ago

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

10 hours ago

Can GLP-1s boost testosterone levels?

1 day ago

Japan's 2011 earthquake was so powerful that it shifted the entire country's location

4 days ago

Got a tick bite? Here's what to do-and what not to do

9 hours ago

Ancient human ancestors may have first used fire 1.79 million years ago

3 days ago

The Reflecting Pool turned green. Killing the algae may not fix it

2 days ago

How becoming a dad changes men's brains

1 day ago

Why some irrational numbers are more irrational than others

3 days ago

July/August 2026 - Issue

6 days ago

Sign up for the New Issue Alert

1 month ago

World-first: therapy to make cells young again given to a person

9 days ago

Will NASA's SkyFall Mars helicopter fleet sink science at the Red Planet?

8 hours ago

In world first, a man living with HIV received a lung transplant from an HIV-positive donor

3 days ago

How one new telescope is going to change astronomy forever

4 days ago

Attachment style may influence how many kids people have

2 days ago

Eating Too Much Protein Makes Pee a Problem Pollutant in the U.S.

1 day ago

Celebrate Father's Day with seven whimsical and weird animal dads

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Silicon Valley's longevity biohackers are engaged in a dangerous experiment

2 days ago

U.S. science is in chaos

6 days ago

The World Cup is battling extreme heat. Which cooling methods really work?

3 days ago

Astronomers discover another galaxy seemingly devoid of dark matter

5 days ago

Should athletes be allowed to use performance-enhancing gear?

1 month ago

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1 month ago

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

6 days ago

Scientists pop the cork on the hidden chemistry inside wine bottles

3 days ago

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

3 days ago

Scientists discover remnants of Jellyfish Nebula's 'sibling' supernova

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JWST catches cosmic imposters spoofing faraway galaxies

3 days ago

Math predicts humans could go extinct in about 17,000 years

6 days ago

Ancient worshipers gathered at a 'prototype' Stonehenge to celebrate the solstices, new analysis reveals

4 days ago

NASA's Lucy mission reveals an asteroid's hidden history

4 days ago

Russia seeks mathematician's extradition

7 days ago

Trump administration reverses course on plan to dismantle ocean monitoring network

4 days ago

Ex-Google CEO's Relativity Space selected for upcoming NASA Mars orbiter mission

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Watch sharks use manta rays to scratch unreachable itches

5 days ago

Can black holes send information back in time?

10 days ago

See the hidden fungal network so big it could stretch to Proxima Centauri and back

11 days ago

Our brains underestimate Elon Musk's wealth

5 days ago

Science confirms: Cats help you only when there's something in it for them

12 days ago

Largest whale 'graveyard' discovered, with skeletons spanning 5 million years

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How to tell if your dog is left-pawed or right-pawed, according to science

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