String theory remains our best candidate for a theory of everything, but where can it be tested? By studying black holes, says Marika Taylor. When you purchase through links on our site ...

But none have been as popular as modern portfolio theory (MPT). Here, we look at the basic ideas behind MPT, its pros and cons, and how it should factor into your portfolio management. Modern ...

Simulation theory is the "theoretical hypothesis" that what we perceive as reality "is actually an advanced, hyper-realistic computer simulation, possibly overseen by a higher being", said tech ...