Why do humans sweat while stressed?

Read also:

• What do you think of casting Emma Watson as the next James Bond?
• Why do so many autistic adults deal with self-hatred?
• My religion teacher said that there are no atheists because in order to reject God, you must first have a concept of God, and if you have a concept of God, you are not an atheist. In what way is this true, if at all? Why?
• Are you able to lie, even though you have Aspergers?
• Why do people say "tall, dark, and handsome" when they actually mean "tall, white, and handsome"?
• Do older women know what they want?
• In your humble opinion, why does the narcissist mistake kindness for weakness in some people?
• Is it wise to choose your family over your honor?
• How do introverts celebrate their birthday?
• What is the difference between heaven and heavens?