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Articles on Net zero emissions

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Green hydrogen has unprecedented support from business and political leaders. But several challenges remain. (Shutterstock)

Why green hydrogen — but not grey — could help solve climate change

Hydrogen could replace fossil fuels, but it’s only as clean as the techniques used to produce it. Almost all production comes from high-carbon sources, but new investments could change that.
Some companies’ net-zero plans include continuing to emit climate-warming greenhouse gases for decades. Christopher Furlong/Getty Images

Why corporate climate pledges of ‘net-zero’ emissions should trigger a healthy dose of skepticism

CEOs, including at oil companies and airlines, are relying on trees and oceans to capture and store carbon for them, but the numbers don’t add up.

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