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Nature - the world

Scientific American Blog Network combines a community of science bloggers and staff-authored blogs to provide authoritative information and insights about science and technology, and their roles in global affairs. With a great diversity in tone and t...

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Science headline news from all realms of science, including biology, genetics, medicine, stem cells, evolution, animals, climate change, the environment, physics, astronomy, and science policy

Information on important environmental issues and green lifestyle choices.