The Economist: Science and technology

How artificial intelligence can make board games better

It can iron out glitches in the rules before they go on the market

Satellites are polluting the stratosphere

And forthcoming mega-constellations will exacerbate the problem

Is posh moisturiser worth the money?

Don’t break the bank

Lots of hunting. Not much gathering. The diet of early ...

What they ate is given away by the isotopes in their bodies

Stimulating parts of the brain can help the paralysed t...

Implanted electrodes allowed one man to climb stairs unaided

Deforestation is costing Brazilian farmers millions

Without trees to circulate moisture, the land is getting hotter and drier

Does melatonin work for jet lag?

It can help. But it depends where you’re going

Cancer vaccines are showing promise at last

Trials are under way against skin, brain and lung tumours

Machine translation is almost a solved problem

But interpreting meanings, rather than just words and sentences, will be a daunt...

Can you breathe stress away?

It won’t hurt to try. But scientists are only beginning to understand the links ...

Mice have been genetically engineered to look like mamm...

They are small and tuskless, but extremely fluffy

New research uncovers polygamy and intermarriage in anc...

DNA analysis reveals shifting family patterns

A neutrino telescope spots the signs of something catac...

What could have generated the most energetic neutrino ever detected?

AI models are dreaming up the materials of the future

Better batteries, cleaner bioplastics and more powerful semiconductors await

Two private companies reach the Moon within four days

Though Firefly Aerospace has had better luck than Intuitive Machines

Is butter bad for you? 

A new study suggests olive oil may be a healthier alternative

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