Physicists discover what a multiverse might really be like

It's likely that you've seen video of ferrofluids doing things like growing spines when exposed to magnets, or being built up into sculptures by artists using magnetic fields. But what if they're not just artistic triumphs? What if ferrofluids can act as models and let scientists learn about the multiverse? » 2/12/13 8:40am 2/12/13 8:40am