‘Stealth flippers’ helped this extinct mega-predator stalk its prey

by | Jul 16, 2025 | Uncategorized | 0 comments

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Nature, Published online: 16 July 2025; doi:10.1038/d41586-025-02277-4

180-million-year-old fossil suggests Temnodontosaurus had several adaptations for quiet swimming — plus, why damage to mitochondria during waking hours might explain the need for sleep.

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