01/12/2025

Bird-of-paradise inspires darkest fabric ever made

The color "ultrablack"—defined as reflecting less than 0.5% of the light that hits it—has a variety of uses, including in cameras, solar panels and telescopes, but it's difficult to produce and can appear less black when ...

Scientists can finally answer an old question about cellular aging

After a finite number of divisions, cells simply give up. As each round of replication trims their telomeres—the protective caps at the chromosome ends—those caps eventually become too short to prevent chromosome ends from ...

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