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Antimatter Explained

This is real physics, not a comic book storyline: every type of particle has an anti-particle that is its mirror image. But why is there so much more matter than anti-matter?

One Thing Is Certain: We Cannot Change Physics

Hilary Rosner Public Library of Science
The race for renewable sources of energy is far from over, and the winners may ultimately be those that mimic nature rather than subverting it. Because one thing is certain: we cannot change physics.

Media Bits & Bytes - Three Card Monte Edition

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Palestinians Blocked from Getting Smartphone Service; NSA Technology Simply Too Old to Search; Who Owns Your Data When You Die?; New Computing Physics Soon to Emerge from NASA-Google Partnership; GED Gets a Digital Makeover and Faces Competition

Waiting for the Revolution

The Standard Model is a physical theory of a spectacularly successful sort. It is built on beautiful and deep mathematics, covers almost all known physical phenomena, and agrees precisely with the result of every single experiment ever done to test it. It leaves open a very small number of questions: why this specific combination of groups? What determines the parameters of the model? What about gravity? Does it need to be extended to account for dark matter?

Dispatches from the Culture Wars - Now You See It, Now You Don’t Edition

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Broken Bridge Already Off Google Maps; There May be a Glow-in-the-Dark Cockroach, or Not; Peace Corps Says Yes to Gay Couples, Exxon Says No; New On-line Source for TV News Archives; Newseum Gets Flack for Honoring Slain Arab Newsmen; Climate Change Will Be Fought in the Courts; How Harvard Approved That Racist Immigration Dissertation; Physicist Eric Weinstein May Have the Answer to Everything, or Not; How the Federalist Society Got Custody of the Law.
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