When we left Africa two million years ago, every person took with them the same dream.
You can now watch Neil MacGregor, director of the British Museum, describe the solar panel in terms of one of the 100 objects in the history of the world. (See myth becomes reality.)
Fusion reactors could create ingredients for a nuclear weapon in weeks
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Concern over the risks of enabling nuclear weapons development is usually
focused on nuclear fission reactors, but the potential harm from more
advanced fu...
6 hours ago
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