The origin of watermelons
A popular fruit started off in Darfur
THE ORIGINS of some crops are well known. Maize derives from a wild grass growing in the Balsas river valley, in what is now Mexico. Rice descends from another grass, native to the Yangzi basin. Potatoes hail from the border between Peru and Bolivia. Apples trace back to the woodlands of southern Kazakhstan. Some crops’ beginnings, though, are lost in the mists of time—among them those of the watermelon.
This article appeared in the Science & technology section of the print edition under the headline “Sweetness and light”
More from Science & technology
High-tech antidotes for snake bites
Genetic engineering and AI are powering the search for antivenins
Can you breathe stress away?
Scientists are only beginning to understand the links between the breath and the mind
The Economist’s science and technology internship
We invite applications for the 2025 Richard Casement internship
A better understanding of Huntington’s disease brings hope
Previous research seems to have misinterpreted what is going on
Is obesity a disease?
It wasn’t. But it is now
Volunteers with Down’s syndrome could help find Alzheimer’s drugs
Those with the syndrome have more of a protein implicated in dementia