In case you were wondering how superconductors work, this is a good explanation. They are a very interesting phenomenon and may prove economically useful, but are not a hard requirement for a sustainable energy future. Physics has many powerful tools of reasoning to understand

Because I am raising concerns about the flood of unvetted illegal immigrants overwhelming American cities, the press will often characterize me as “anti-immigrant”. As an immigrant myself, nothing could be further from the truth. I am very much in favor of increased and

Joe Scarborough is on course to become the next Keith Olbermann.

Water challange