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The alien stories Scientific American editors keep coming back to

2 days ago

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

4 days ago

What Disclosure Day gets wrong about the search for aliens

2 days ago

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

4 days ago

Can black holes send information back in time?

2 days ago

U.S. gets a new sunscreen ingredient after 27 years-here's how it works

5 days ago

What AI-herding scientists can learn from watching 'sheepdog YouTube'

3 days ago

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

3 days ago

El Ni o is here and could tip Earth to a new record hot year

3 days ago

Spring bird migration is peaking! What are you hoping to see this season?

1 month ago

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1 month ago

The Philippines earthquake is massive, but it could've been bigger-here's why

6 days ago

Former U.S. health official explains why the Trump administration 'ignored' a key alcohol study

2 days ago

Children's zip codes change their brains

3 days ago

How Canadian rock duo Angine de Poitrine play with neurobiology and physics to make viral music

4 days ago

Earth's permafrost could soon release hidden 'deep carbon,' supercharging warming

2 days ago

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

2 days ago

June 2026 - Issue

26 days ago

Sign up for the New Issue Alert

1 month ago

AI's Victories in Go Inspire Better Human Game Playing

1 day ago

SpaceX's historic IPO ignites the new space race

2 days ago

SpaceX's targeted $1.75-trillion valuation rests on engineering that hasn't happened yet

2 days ago

Obstetricians oppose CDC to recommend more shots for moms

3 days ago

Inside the massive underground salt caves where the U.S. stashes its oil

3 days ago

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

4 days ago

Meet LEV-2, a baseball-sized and absurdly cute moon robot

3 days ago

The million-dollar race to 'blow up' math's hardest equations

3 days ago

How to build kids' 'cognitive endurance' in an age of distraction

4 days ago

The paleoneurologist saved by her science

3 days ago

China's Tianwen-2 spacecraft just arrived at a mysterious 'quasi-moon' of Earth

3 days ago

Resistance training may boost longevity. But how much do you need?

5 days ago

AI scores a 'C-' on its hardest math test yet

4 days ago

The 2026 World Cup's grass is an engineering problem

4 days ago

Dino-killing asteroid may have sparked millions of years of hydrothermal life

5 days ago

The World Cup could be a petri dish for disease. Wastewater could sound the alarm

4 days ago

Report of gene-edited human embryos sparks worries about the technology's future uses

4 days ago

The U.S. is getting hit with severe stormy weather-here's what's stewing in the atmosphere

4 days ago

Inside the race to develop a new Ebola vaccine

12 hours ago

Tungsten crunch rekindles U.S. mining ambitions

1 day ago

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

1 day ago

NASA's experimental quiet supersonic plane passes another critical milestone

2 days ago

Ancient ground squirrels feasted on carcasses like 'zombies of the Pleistocene'

11 hours ago

World Cup camera coverage poses a moving math puzzle

1 day ago

Scientists need more snapshots of shooting stars-and you can help

2 days ago

Cover Art Jigsaw: February 1994

11 hours ago