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arXiv e-Print Server
open access to scholarly articles
Explanations of physics items in the news, people in physics, answers to questions and excerpts of popular writing by physicists.
Answers to questions about popular physics topics.
Physics Today Update
Collection of news reports about current events in physics.
Physical Review Focus
Scholarly publications explained for the physics community at large.
News, blogs, multimedia, jobs and events.
Blog by Bob Park of the American Physical Society about public policy decisions related to physics and science.