Why do humans sweat while stressed?

Read also:

• United says it will slash Newark fares to win back travelers after airport chaos - NJ.com
• Squished Like a Bug By an Ornithopter Playing Dune: Awakening PvP? You're Not Alone — And Funcom's Looking Into It - IGN
• Where are the gay people in India?
• Can you share a lesson that you learned later in life and how it has impacted your current lifestyle, mentality, or attitude?
• What happened in a tent while you were camping that you will never forget?
• Which brand is the best home slippers in the Middle East?
• Why won't my mom let me come home if I'm homeless?
• Why do liberals and Democrats think it’s “ironic” for Donald Trump to say “We have to get back to law and order”?
• Do women lack the mental strength to succeed at STEM? There seems to be few women at STEM and more women leave STEM after a time of working at it. How can it be just sexism if women aren't banned from entering?
• Who is the oldest living child of a Hollywood star?
• Scientists stunned as cameras capture footage of 200-million-year-old creature once thought extinct: 'The whole team was euphoric' - Yahoo
• Ancient Protein Breaks Biological Rules by Working in a Mirror World - SciTechDaily
• What 10 things have you stopped doing in your life?