Why do humans sweat while stressed?

Read also:

• What are some reasons why men may not want to date a woman who can pay her own bills?
• Why do liberals think same-sex marriage is alright? The Bible makes it very clear that it's not alright to be gay, why can't liberals understand that?
• Hantavirus, the disease that killed Gene Hackman's wife, is spreading - HOLA
• Why doesn't speeding significantly decrease one’s commute time? I've done a lot of road trips and driving and have experimented by increasing speed by 10–20%, but somehow this never equates to arriving 20% sooner, even on clear roads.
• Why do atheists always argue about the existence of suffering in the world as meaning God doesn't exist when it doesn't prove anything?
• What is the best music album of all time?
• What do most wives fantasize about?
• Why are European countries warning European travelers to be careful traveling to the United States?
• What does Jesus mean in Revelation 3:3 when He states, "Wake up! Strengthen what remains and is about to die, for I have found your deeds unfinished in the sight of my God?"
• Is it okay for a wife who comes home from a date to tell her husband what she did?
• How do I become a Buddhist, and can someone explain Buddhism to me?
• Why do you suck men's dicks?