Negative symptoms refer to the absence of a behavior, ability, or characteristic. In schizophrenia, lack of motivation, difficulty experiencing pleasure, limited range of emotions, and speech ...

Type O Negative's final album, Dead Again, saw the band continue their upswing felt on Life Is Killing Me, mixing in some of the their heaviest riffs to date with more punchy jams spliced between the ...

Research suggests that high neuroticism (compared to low) leads people to experience more negative and less positive feelings ...

Negative reinforcement encourages specific behaviors by removing or avoiding negative consequences or stimuli. It is different than punishment, which aims to discourage a specific behavior. Negative ...

Most negative selection is thought to occur in the thymic medulla as this contains two types of specialized antigen-presenting cell — dendritic cells and thymic epithelial cells (TECs). Medullary TECs ...

A business is built on the reputation it gets through its dealings. Not all the press a company receives will be positive, however. Depending on how the consumers see the business, a company might ...

May 6, 2002 -- There's something in the air and while it may not be love, some say it's the next best thing -- negative ions. Negative ions are odorless, tasteless, and invisible molecules that we ...