Concept for a hybrid-electric plane may reduce aviation's air pollution problem
January 14, 2021
A proposed hybrid-electric plane could 'eliminate aviation's air pollution problem,' say engineers. The new design could reduce global nitrogen oxide (NOx) emissions by 95 percent, they report in a study.
The Sunday Read: 'Fighting Climate Change, Whatever It Takes'
January 17, 2021
How a group of five activists decided to fight global warming by doing whatever it takes.
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Tech companies crack down on Trump and raise regulation questions
January 12, 2021
There are new accusations that Big Tech is censoring conservatives amid a crackdown on Parler, an app used by Trump supporters. Anna Werner has the latest.
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