Biologists Say They Cracked One of Life’s Biggest Mysteries
Sabine Hossenfelder
May 19, 2026 15:00
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Life on Earth has a peculiar property – many biological molecules have a handedness, or a “chirality.” DNA twists one way and not the other, and all the rest of life must fit to this reality. In a new paper, researchers say they know why: It all comes down to physics! The answer could change our understanding of life across the universe. Let’s take a look.
Paper: https://www.science.org/doi/10.1126/sciadv.aec9325
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