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  • Sat Mar 21

Ex-NASA astronauts form new group to promote U.S. constitutional values

1h
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NASA just dropped a stunning new Hubble image of a ‘Cosmic Sea Lemon’ 5,000 light-years away

1h
Scientific AmericanS

FBI investigating possible links between deaths and disappearances of at least 10 scientists

3h
Scientific AmericanS

Why firstborns may be more likely than secondborns to be autistic or to have allergies

6h
Scientific AmericanS

Trump’s order on psychedelics could have far-reaching science consequences

20h
Scientific AmericanS

NASA’s 2028 moon landing may be delayed because of lack of space suits, watchdog report warns

21h
Scientific AmericanS

Astronauts’ brains don’t fully adapt to life in microgravity, new study finds

23h
Scientific AmericanS

Risk of ‘megaquake’ in Japan higher after powerful earthquake strikes

1d
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NASA’s Voyager 1 spacecraft down to just two working science instruments

1d
Scientific AmericanS

The strange way cocaine water pollution is changing salmon

1d
Scientific AmericanS

See Bruce the parrot wield his broken beak like a deadly weapon

1d
Scientific AmericanS

Magnetic muon measurements and gene-therapy advances win $3 million Breakthrough prizes

1d
Scientific AmericanS

Ancient Roman ‘machine-gun’ damage discovered on Pompeii walls

1d
Scientific AmericanS

‘Cocaine hippos’ raise tough questions, and scientists uncover insights on faster aging and heart risks

1d
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See the spectacular Lyrid meteor shower at its peak

1d
Scientific AmericanS

Why game theory could be critical in a nuclear war

2d
Scientific AmericanS

How a Renaissance gambling dispute spawned probability theory

2d
Scientific AmericanS

Master of chaos wins $3-million math prize for ‘blowing up’ equations

2d
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The science behind the peptide craze

3d
Scientific AmericanS

NSF awards record number of coveted Ph.D. fellowships in surprise move

3d
Scientific AmericanS

Did AI just solve the mystery of one of El Greco’s most enigmatic paintings?

3d
Scientific AmericanS

Songbirds reveal the dark side of making new brain cells as adults

4d
Scientific AmericanS

What’s the weirdest planet in the solar system?

4d
Scientific AmericanS

What is Mythos and why are experts worried about Anthropic’s AI model

4d
Scientific AmericanS

How your body and brain construct chronic pain

4d
Scientific AmericanS

Mars orbiter watches mysterious wave of darkness spread across red planet’s surface

4d
Scientific AmericanS

AI music is reviving the same fights that shaped the player piano

4d
Scientific AmericanS

Why birds were the only dinosaurs to survive Earth’s worst day

4d
Scientific AmericanS

Former deputy surgeon general Erica Schwartz nominated as new CDC chief

4d
Scientific AmericanS

NASA Artemis II astronauts say thank you to the world

4d
Scientific AmericanS

Congress grills RFK, Jr., about vaccines and cuts to health budget

4d
Scientific AmericanS

How the Grand Canyon formed is a surprisingly messy story. Here's the latest clue

4d
Scientific AmericanS

Astronomers just finished the biggest, sharpest 3D map of the universe—and it’s beautiful

5d
Scientific AmericanS

Elizabeth Roboz Einstein—the determined genius behind a multiple sclerosis breakthrough

5d
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Secrets of cosmic evolution may lurk in this black hole’s ‘dancing’ jets

5d
Scientific AmericanS

10 dinosaur science books recommended by a paleontologist

5d
Scientific AmericanS

How far from humanity were the astronauts of Artemis II? The answer will surprise you

5d
Scientific AmericanS

Effect of antiamyloid Alzheimer’s drugs ‘absent or trivial,’ Cochrane review finds

5d
Scientific AmericanS

The Trump administration is looking to experts to weigh in on peptides

5d
Scientific AmericanS

When a naked mole rat queen dies, that usually means war—but not for this colony

5d
Scientific AmericanS

NASA needs nuclear power for its moon base. Here’s the White House plan to get it

6d
Scientific AmericanS

Why do older people have fewer seasonal allergies?

6d
Scientific AmericanS

250-million-year-old fossil proves mammal ancestors laid eggs

6d
Scientific AmericanS

A face-swapping illusion can unlock childhood memories

6d
Scientific AmericanS

30 years of Pokémon—how the Japanese franchise mirrors real-world science

6d
Scientific AmericanS

Sperm whales may make their own vowel sounds, similar to human language

6d
Scientific AmericanS

Colombia will euthanize Pablo Escobar’s invasive ‘cocaine hippos’

6d
Scientific AmericanS

NASA’s Artemis III will pit SpaceX against Blue Origin

6d
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The East Coast could see blazing hot temperatures this week. Here’s why

6d
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Scientists just discovered 5.6 million bees under a New York State cemetery

1w
Scientific AmericanS
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Entries updated Apr 21, 2026 09:36:39 AM PDT

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