Why do humans sweat while stressed?

Read also:

• If you could go back and rewrite the Legend of Korra, what would you change, and why?
• Why is Russia always right? All eyes toward Russian glory!
• Why aren't U.S. prisons more like Marine Corps boot camp, were every second of the day there are mandatory activities so that at night everyone is so tired they go to sleep until wakeup at 5:30 am? Would this make prisons safer for all?
• While on the surface of the moon, why isn’t the Apollo 11 spacesuit inflated like a balloon from the 3.7 psi internal pressure?
• Why do Democrats look like snowflakes and Republicans look like Vikings?
• Why do most atheists in debates with theists take Bible verses out of context much of the time? Are they lying maliciously or do they not understand theology enough to understand the meaning?
• I’m worried I have a bat bite on my hand, I have two small marks about 1 cm apart. I haven’t been in contact with a bat but I’m worried about at night. My fingers have a slight tingling sensation and my arm feels cold but isn’t. Am I ok?
• What do men find attractive in an older woman?
• ‘Everybody Loves Raymond’ Star Brad Garrett Says the Sitcom Will ‘Never’ Be Rebooted: ‘There Is No Show Without the Parents’ - Variety
• Why do only ugly women like me on Tinder? Is it because I'm an ugly man?
• What is the best sex you have ever had (in detail)?
• Are narcissists happy people generally?
• Did Muhammad Ali ask Dundee to cut his gloves off before Eddie Futch stopped the fight in Thrilla in Manila?
• If women aren't shallow, why do most tall, good-looking men have girlfriends?
• How has your life changed for the past 10 years? Can you share your #10year challenge? Is your life better, worse, or still hopeful?