Can concrete power cities? Can aspirin prevent cancer? The science says maybe. | The Optimist Daily: Making Solutions the News

Today’s Solutions: December 18, 2025

Can concrete power cities? Can — Can concrete power cities? Can aspirin prevent cancer? The science says maybe.

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The Optimist Daily Update

The Optimist Daily Update

Can concrete power cities? Can aspirin prevent cancer? The science says maybe.

00:00 / 14:24

This week, Arielle and Karissa spotlight two game-changing breakthroughs: MIT’s new battery concrete, which could turn buildings into energy storage devices, and a Swedish study showing that low-dose aspirin may significantly reduce the risk of colorectal cancer recurrence in certain patients. We break down the science behind both discoveries—and how they might shape the future of our cities and our health.

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Transcript link: https://www.optimistdaily.com/?p=1420895

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This article was originally published on October 17, 2025

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