ScienceDaily: Fossils & Ruins News |
| Native American shell ring villages may have been occupied then abandoned because of climate change Posted: 02 Mar 2022 12:04 PM PST Mollusk shells at 4,000-year-old Native American shell ring villages indicate that environmental change may have driven the formation and abandonment of these coastal communities, according to a new study. |
| Tooth study prompts rethink of human evolution Posted: 02 Mar 2022 06:27 AM PST A study into tooth wear in a group of wild Japanese macaques has significant implications for the study of human evolution, a new study has shown. |
| Posted: 02 Mar 2022 06:27 AM PST The molecular evolution of placental protein NRK and its function in regulating placental growth has finally been clarified. They elucidated that eutherian NRK regulates placental development by a novel mechanism, modulating the CK2-PTEN-AKT pathway. They also determined that this new function was acquired due to the amazingly rapid molecular evolution of NRK in eutherian ancestors. |
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