Being directed to 'Relax!' or 'Calm down!' at work can have the reverse effect, with the listener only feeling more tense and pressured. WSJ's Sue Shellenbarger joins Lunch Break with Tanya Rivero ...

No. Wind chill occurs because winds 'blow away' a layer of air warmed by the body; because that protective layer is either thinned or eliminated, the body loses heat faster. We relate that to colder ...