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Adaptation

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Greenland Sharks Retain Vision for Centuries, Nature Communications Study Finds

Preserved eyes show functional retinal structure optimized for dim, cold waters in one of the longest-lived vertebrates.

Mosasaurs Lived in Rivers Near the End of the Cretaceous, Isotope Study Finds

Mosasaur Tooth Shows Bus-Sized Marine Reptiles Hunted in Cretaceous Rivers

Study Finds Rodent Thumbnails Are Widespread and Ancient

First Soft-Bodied Cambrian Fossils Found in Grand Canyon Reveal Evolutionary ‘Goldilocks Zone’