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Please choose a subject on the right, or from the following featured topics.

As the world continues to assess global climate change, be sure to read our new Ecology topics on Environmental Ethics and Christian Theology. Also, see the panel discussion on Genetic Technologies and The Radical Revision of Human Existence and the Natural World organized by CTNS and the Global Academy, as well as the AAAS/ICS Report on Stem-Cell Research and Applications.

Finally, don't miss the spectacular Hubble Deep Field Animation that can be found in the Physics section.

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