JOHANNESBURG, South Africa, April 2 -- The University of the Witwatersrand posted the following news:

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Putting a price on care work

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Revaluing care for the way it connects people, nature and climate change can help society better withstand crises.

What does it cost to collect firewood to cook tonight's dinner or to water the food gardens that feed a community? What about clearing litter clogging up a river?