How maths can help you wrap your presents better
10
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'It was the start of a new movement': The Dutch rewilding project that took a dark turn
22 votes -
The liquid air alternative to fossil fuels
19 votes -
Earth has now passed peak farmland. What's next?
23 votes -
The ancient Roman alternative to daylight saving time; An hour was not a consistent unit of time. In the summer it could be as long as 75 minutes and in the winter it sometimes lasted just 45 minutes.
20 votes -
Medieval Europeans were fanatical about a strange fruit with a vulgar name that could only be eaten rotten. Then it was forgotten altogether. Why did they love it so much? And why did it disappear?
49 votes -
How electric scooters are driving China's salt battery push
25 votes -
'It opened up something in me': Why people are turning to bibliotherapy
23 votes -
Finland's obsession with saunas is going global – what does science say about the claimed health benefits?
28 votes -
'Its strength is its simplicity': evaluating the effectiveness of cleaning with vinegar
14 votes -
The scientists who leave little trace at the world's northernmost laboratory in Ny-Ålesund in Norway's Arctic
8 votes