More from The Economist explains
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Could a waterspout have sunk a superyacht?
These columns of spray, in essence sea tornadoes, can be highly dangerous
![](https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/media-assets/image/20240817_BLP511.jpg)
What is a carry trade?
Borrowing cheaply to buy high-yielding assets is popular, but risky
![](https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/media-assets/image/20240817_BLP506.jpg)
The significance of liquid water on Mars
There could be an ocean’s worth deep underground
Why Russian troops are attacking on motorbikes
New conditions give rise to new tactics
What is “two-tier” policing?
The conspiratorial belief has spread online, fuelling disorder in Britain
Would legal doping change the Olympics?
The impact would be smaller—and worse—than proponents of drug-taking claim