In 1975, Newsweek Predicted A New Ice Age. We’re Still Living with the Consequences.

Longreads

Jack El-Hai | Longreads | April 2017 | 6 minutes (1,500 words)

Last year was the hottest on record for the third consecutive pass of the calendar. Glaciers and polar ice melt, plant and animal species go extinct at a rapid rate, and sea levels rise. Clearly the consequences of climate change are immense.

Does anyone out there think we’re at the dawn of a new ice age?

If we had asked that question just 40 years ago, an astonishing number of people — including some climatologists — would have answered yes. On April 28, 1975, Newsweek published a provocative article, “The Cooling World,” in which writer and science editor Peter Gwynne described a significant chilling of the world’s climate, with evidence accumulating “so massively that meteorologists are hard-pressed to keep up with it.” He raised the possibility of shorter growing seasons and poor crop yields, famine, and shipping lanes…

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