For obvious reasons, we do not know what the inside of a black hole looks like. But thanks to theoretical physics, we can ask ...

A mathematical model suggests that when a pair of black holes gets quantum entangled, this can give rise to a lumpy ...

There I was, bringing groceries into the house when I spotted it. It was big. It was black. It was fuzzy or spiky (take your pick, I wasn't going to touch it). And it was heading toward the front door ...