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What is an ecosystem, and how can we study one? Is the earth an open or closed system ... How do we define "biogeochemical cycles," and how are they important ...
http://www.globalchange.umich.edu/globalchange1/current/lectures/kling/ecosystem/ecosystem.html
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Explains the science of everyday life. LiveScience offers news stories and in-depth articles covering news and current events in the animal world, technology, the ...
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Seeks out and commissions the best, most up-to-date research to help reveal ways we can live in balance with nature.
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environment
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nature
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recycling
environment
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earthday
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interactive
environment
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economics
blog
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Experience exhibits from this museum of science, art, and human perception, located in the Palace of Fine Arts in San Francisco. Learn about their volunteer program and job opportunities, and visit their online shop.
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Latest news and features on science issues that matter ... SciAm Perspectives. Sustainable Developments. Forum. Anti-Gravity. Recommendations. Insights ...
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news
magazine
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magazines
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Global weekly journal of research which serves the scientific community as a forum for the presentation and discussion of important issues related to the advancement of science.
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magazine
news
research
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journals
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Roots & Shoots engages and inspires youth through community service and service learning. ... Together, youth of all ages are taking action to improve our ...
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