In Northern Africa, when a meal is spicy enough to make your sinus runny, the food is complimented for cleaning out the airways. That spicy heat often comes from harissa.
In Northern Africa, when a meal is spicy enough to make your sinus runny, the food is complimented for cleaning out the airways. That spicy heat often comes from harissa.
Scientists from Princeton University have proposed that those cavernous yawns we all experience cause the sinuses to expand and contract like a bellows, acting to cool the brain.
Scientists from Princeton University have proposed that those cavernous yawns we all experience cause the sinuses to expand and contact like a bellows, acting to cool the brain.