Why do humans sweat while stressed?

Read also:

• Exercise improves colon cancer survival, high-quality trial finds - Ars Technica
• I found out I have cancer—I have not told my family. We can’t afford the treatment anyway. Should I just say nothing and let nature take its course?
• How does an experienced gay/bi guy handle a bi-courius guy on his first time?
• SpaceX knocks out another national security launch while ULA faces scrutiny - Yahoo
• Why are Indians so influenced by the Western culture, when the Indian tradition has so much to give?
• Why are some people afraid of monsters?
• Have you ever had your crush reject you, and then later you all dated and married?
• Have you ever been instructed/forced to crossdress for the benefit of others?
• A misplaced MRI found a tumor on her spine. Doctors removed it through her eye in a first-of-its-kind surgery. - CBS News
• IndiGo, Delta, Air France-KLM, Virgin Atlantic Announce Partnership - Airways Magazine
• Have you had any paranormal activity situations happen personally to you or someone you know?
• Craig Breslow Discusses Red Sox’ Struggles, Future Plans - MLB Trade Rumors