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Climate change

These three charts show who is most to blame for climate change

Getting to the bottom of which countries have contributed most to climate change is complicated, but a few pieces of data can help.

Inside Alphabet X’s new effort to combat climate change with seagrass

A previously unrevealed program would use cameras, computer vision, and machine learning to track the carbon stored in the biomass of the oceans.

Super-hot salt could be coming to a battery near you

New battery chemistries can help unlock more renewable energy for the grid.

Power beaming comes of age

How power beaming could change the way we power everything from satellites to mobile phones and reduce carbon emissions.

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Illustration by Rose Wong

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