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Bacteria are the most populous organisms on the planet. They thrive in almost every known environment, adapting to different habitats by means of genetic variations that provide the capabilities ...

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 ...

Evolution is the central unifying theme of biology. Yet today, more than a century and a half after Charles Darwin proposed the idea of evolution through natural selection, the topic is often ...

The intersection of human evolution and Earth’s environmental history brings together two areas of scientific study with exceptionally high public visibility and broad societal interest—human ...

Scientists have used mathematical and computer modeling to demonstrate the impact of skin homeostasis on driver and passenger mutations. All normal human tissues acquire mutations over time. Some of ...