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When the foraging sea mammals crack shells to collect food, they produce distinctive evidence.

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Eating softer processed foods changed the position of humans' adult teeth, making it easier to say sounds like "f" and "v," new research suggests.

Charles Q. Choi, Contributor

Researchers embrace the wobbliness of soft materials to make squishy robots.

Yuen Yiu, Staff Writer

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Researchers use machine learning to speed up the trial-and-error search for new materials that can conduct electricity without resistance.

Yuen Yiu, Staff Writer