smells
Pumpkins stacked up at Tulleys farm in Crawley, England, on Friday. The U.S. celebrates National Pumpkin Day every Oct. 26. Dan Kitwood/Getty Images hide caption
Here's why the smell of pumpkin spice moves us, according to science
Passers-by and horse-drawn traffic circa 1895 on Jamaica Street in Glasgow, Scotland. Hulton Archive/Getty Images hide caption
When you smell ginger root or petrol, do you have a specific word to describe the odor? From left Jay Reed/NPR, Dorling Kindersley/Getty Images, TS Photography/Getty Images hide caption