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Messages appear on Internet-based social networks within minutes of disasters occurring. Lea Winerman investigates how to harness this trend to create official community-response grids.
After spurning wind power, China has swung around and embraced this clean energy. But the nation's love affair with wind may be spinning out of control, finds David Cyranoski.
In the first of three features on the legacy of the Bush administration, Declan Butler looks at the United States' failure to deal with the risks of nuclear proliferation.
The best way to study life beneath the waves is to live there. Mark Schrope describes his experiences in the world's longest-running undersea laboratory.
