Add Yahoo as a preferred source to see more of our stories on Google. When it comes to human behavior, we often find ourselves treading a fine line between what's socially acceptable and what's ...

When it comes to human behavior, it’s rarely the grand gestures that tell the truth—it’s the micro-moments. The unguarded reactions, the slips between words, the ways people hold themselves when they ...

Astronomers have uncovered the long-hidden cause behind Betelgeuse’s strange behavior: a small companion star carving a visible wake through the giant’s vast atmosphere. Using nearly eight years of ...