Quantum field theory says true nothingness doesn’t exist; even a vacuum teems with energy fields that help create matter and ...

Parents of young children fob off the question, “Where do babies come from?” until a time when the truth can be told without disturbance. That time hasn’t arrived when cosmologists are asked “Where ...

Try as they might, scientists can’t truly rid a space or an object of its energy. But what “zero-point energy” really means is up for interpretation. Suppose you want to empty a box. Really, truly ...