Scientists have long known that emotions and other personality traits and disorders run together in families. But finding which genes are most important in controlling emotions has proven difficult.

Ever seen an office meltdown that had been brewing for some time? Well, Brigham Young University professor Jeffrey Jenkins says he can tell one's anger level, as well as overall emotional state, by ...

(CNN) — It’s not a grin or a grimace, but mice do actually express emotions on their furry little faces, a group of German neurobiologists say. The researchers say that analyses of rodent brains ...

Scientists have long known that emotions and other personality traits and disorders run together in families. But finding which genes are most important in controlling emotions has proven difficult.

(CNN) — It’s not a grin or a grimace, but mice do actually express emotions on their furry little faces, a group of German neurobiologists say. The researchers say that analyses of rodent brains ...