The acclaimed bluegrass artist's latest album is a profound meditation on grief inspired by the recent death of his mother. By Eric Renner Brown Over the last few years, virtuosic bluegrass player ...

We may earn commission from links on this page, but we only recommend products we love. Promise. Whether you see the invisible string theory as a comforting metaphor, a spiritual belief, or just a fun ...

Using a “bootstrap” approach, researchers show that a small set of assumptions may naturally lead to a string-theory description of certain high-energy processes. Figure 1: “Pulling oneself up by the ...