Ask a Mathematician / Ask a Physicist (askamathematician.com) is pretty good, with a bias towards the Many-Worlds Interpretation†: http://www.askamathematician

Ask a Mathematician / Ask a Physicist (askamathematician.com) is pretty good, with a bias towards the Many-Worlds Interpretation†: http://www.askamathematician.com/2011/11/q-according-to-the-many-worlds-interpretation-every-event-creates-new-universes-where-does-the-energy-and-matter-for-the-new-universes-come-from/ http://www.askamathematician.com/2011/11/q-according-to-the-... http://www.askamathematician.com/2010/10/q-copenhagen-or-many-worlds/ http://www.askamathematician.com/2010/10/q-copenhagen-or-man... http://www.askamathematician.com/2013/08/q-are-there-examples-of-quantum-mechanics-that-can-be-seen-in-every-day-life-or-do-they-only-show-up-in-the-lab/ http://www.askamathematician.com/2013/08/q-are-there-example... http://www.askamathematician.com/2011/11/entanglement-omnibus/ http://www.askamathematician.com/2011/11/entanglement-omnibu... http://www.askamathematician.com/2010/06/q-how-it-is-that-bells-theorem-proves-that-there-are-no-hidden-variables-in-quantum-mechanics-how-do-we-know-that-god-really-does-play-dice-with-the-universe/ http://www.askamathematician.com/2010/06/q-how-it-is-that-be... † The Nature article characterises the Many-Worlds Interpretation like this: "In the many-worlds picture, the wavefunction governs the evolution of reality so profoundly that whenever a quantum measurement is made, the Universe splits into parallel copies." The first of the links above explains that this is a mischaracterisation.