Articles on Supply chains

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Demand for rail freight shipping is up, as trucking becomes more expensive. Both use diesel fuel, but trains are more efficient at carrying heavy loads long distances. Scott Olson/Getty Images

Trump speculates on diesel fuel export ban as high prices ripple across US economy

There’s not much diesel fuel lying around, and lots of people want to buy what is available, as well as what little is produced each day. It’s all a matter of supply and demand.
Workers harvesting grapes for wine production in the Western Cape province of South Africa. Photo by David Silverman/Getty Images

Global supply chains keep workers poor: three case studies show how the cycle can be broken

Global supply chains lead to companies capturing most of the value, while suppliers – and especially workers – get a much smaller share.
Best-before dates are based on shelf-life tests under ideal storage conditions, but they do not reflect how food has actually been handled or stored, or its real-time freshness. THE CANADIAN PRESS/Giordano Ciampini

Smart sensors could help Canada tackle its $58‑billion food waste problem

By improving how freshness data is measured and shared, Canada can waste less food, lower costs for households, reduce emissions and build a more resilient food system
MP Materials’ Mountain Pass mine and processing facility in California was for years the only U.S. rare earth elements mine. Tmy350/Wikimedia Commons

The missing link in America’s critical minerals push isn’t mining – it’s processing expertise

America was once the global leader in rare earth element production, but as processing moved to China, the US lost capacity and expertise. It can get them back.
The unequal environmental burden of global trade is often hidden. A coal-powered generating station, operates in April 2025, in Newburgh, Ind. (AP Photo/Joshua A. Bickel)

Global supply chains cause environmental harm, but they can help repair it too

Environmental impacts are often overlooked in supply chain debates. A new framework shows how businesses can respond more fairly and effectively.

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