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Practically all of the matter we see and interact with is made of atoms, which are mostly empty space. Then why is reality so... solid?
Most counties in the U.S. have only one local newspaper, often one that publishes weekly instead of daily.
A recent study suggests that exposure to visual stimuli can diminish the effects of psychedelic drugs.
If the electromagnetic and weak forces unify to make the electroweak force, maybe, at higher energies, something even grander happens?
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[cross-posted at the TechLearning blog] nn Why haven’t schools changed more? Maybe because they can’t. n In their 2005 Phi Delta Kappan article, Can Schools Improve?, Christensen, Aaron, & Clark […]