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Science and Nature

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Why Does Fall Smell So Good?

Reactions is a show that uncovers the chemistry all around us. We answer the burning questions you’ve always wanted to ask, blending the worlds of science and every-day life.

Why Does Fall Smell So Good?

Season 6 Episode 22 | 7m 25s | CC

We asked people across the country “What does fall mean to you?,” and most of them couldn’t stop talking about fall smells. So what’s the chemistry behind those smells, and why do they make us so happy?

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