Despite advances in psychology, neuroscience, and biology, certain behaviors still leave scientists scratching their heads. From inexplicable fears to the complex world of dreams, some human actions ...

Add Yahoo as a preferred source to see more of our stories on Google. Grocery stores are like the theaters of everyday life, where the mundane meets the bizarre. From aisle to aisle, you're likely to ...

(Nanowerk Spotlight) Each exhaled breath carries distinct signatures of human activity - quick and shallow during exercise, deep and regular in sleep, irregular while speaking. These breathing ...