Crop-guzzling equines once posed serious risk to human health in major cities before an unlikely saviour appeared
Next time someone tells you what the future holds, think manure. Literally. That’s the advice of writer Stephen Dubner, who used the tale of a century-old manure crisis to illustrate the folly of predicting what lies ahead. “Human beings are terrible at predicting the future,” the journalist and co-author of Freakonomics told attendees at the