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Launched in 2001, KurzweilAI explores the forecasts and insights on accelerating change articulated in Ray Kurzweil’s landmark books — notably The Age of Spiritual Machines and The Singularity Is Near — and updates these books with key breakthr...

Chemistry is the study of matter and energy and the interactions between them. Get facts for the elements in the periodic table. Find chemistry demonstrations and experiments and science fair projects. Get chemistry homework help with worked example ...

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Welcome to CENtral Science, C&EN?s forum for news, notes, and musings of the chemistry world. C&EN has always valued readers? opinions. C&ENtral Science offers the opportunity to have a conversation with our readers, so please contribute...

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