Why do humans sweat while stressed?

Read also:

• What role did China play in the signing of the "Beijing Declaration" between Fatah and Hamas? What other information is worth noting for talks among Palestinian factions in Beijing?
• What are James Potter's flaws?
• What is the most heartbreaking or sad love story that you ever had (experienced)?
• —— which songs do certain kuorans remind you of?
• How Long Of A Ride Is Mario Kart World? - Kotaku
• Why is the concept of pumping water uphill not commonly used as a source of electricity generation, similar to pumped-hydro systems?
• When do you feel most peaceful ever?
• What's the most incredible coincidence that ever happened to you?
• Is Daenerys Targaryen really the most beautiful woman, or is everyone saying that just to flatter her?
• What are the types of values?