Suspenseful Gases

This just in—science meets Smell-o-vision! This is Sandra Tsing Loh with the Loh Down on Science saying: Humans expel all types of gases. Many are classified as volatile organic compounds, or VOCs. These gases are expelled by breathing, or even through your skin. But can the VOCs you emit, speak

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Garlic Substitute

Hmmm… What’s that delicious smell? Could it be… garlic breath? This is Sandra Tsing Loh with the Loh Down on Science. Scientists know that some components of garlic, like ajoene, have bacteria-fighting potential. But turns out it’s a little tricky to obtain. Ajoene makes up about zero point five PERCENT

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