Author: Jeremy Cherfas

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That caterpillar fungus — in depth

Maybe you weren’t tempted by the Nibble of caterpillar mushroom we served up a week ago. Today the Guardian gives you another bite at the cherry, as it were.

[T]he value of Yartsa Gunbu has increased more than ninefold since 1997, creating what mycologist Daniel Winkler calls a “globally unique rural fungal economy” on the Tibetan Plateau.

It has everything, this story — poor people, over-exploitation, lack of diversity, government meddling — and the report includes some great photographs. Is anyone, though working to cultivate or domesticate the Summer Grass Winter Worm?

Oh, and here’s some science again. And our post from three years ago. 1

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Grain and Cities

The wait is over. Rachel Laudan’s talk at Postopolis is now available in two versions. Rachel herself carries a transcript of her talk, with some photos. And Nicola over at Edible Geography has the same transcript with different photos and a bit more by way of introduction. 2

There is so much content there that I hardly know what to say, except that I am in awe of the research skills and basic understanding of the problem. The basic point is that “without food energy, a city is nothing”. For most people and most of history, that energy came from grains: about a kilo per person per day. And the consequences of that … go read!

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Nibbles: Grasscutters, Geographical indicators, GMO bananas, UK farming

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Mangoes and lychees save girls’ lives

A heart-warming story from BBC News: in the village of Dharhara in India, parents plant 10 or more fruit trees when a baby girl is born. The trees mature slightly faster than the girls, and by the time a girl is nubile the profits from the sale of fruit is more than enough to pay the bride price commonly required by the groom’s family. Bihar has the highest death rate among families who cannot pay a bride price. But not in Dharhara.