For whom the well tolls: Why we must price water

Published: Aug. 30, 2024, 9:54 a.m.

Water scarcity is growing even in parts of the world that used to be drought-free. Since  most countries waste vast quantities of water, charging for it would help. Our correspondent travelled to America\u2019s northern border to report on illegal crossings from Canada (8:57). And the life of biological anthropologist Helen Fisher, who studied the science behind love (16:41).


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