Life Lines by Dr. Dolittle

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Tag Archive for ‘taste’

Ever wonder why humans are attracted to the smell of fatty foods?

There has been a lot of speculation that fast food establishments and bakeries intentionally waft smells that attract customers. I’ll admit I find the smell of cheeseburgers quite tempting. Researchers are seeking to understand what draws humans to the smell of fatty foods in an effort to target those sensations as a way to combat obesity and obesity-related diseases. The approach seems reasonable. If I couldn’t smell a juicy grilled […]

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The physiology of bad taste

Ever wonder how humans and other animals evolved the ability to detect foods that can potentially harm us? A recent article published in Physiological Reviews, explains the physiology behind why certain foods taste bad. The act of tasting is very complex and includes receptors in our mouths that can detect specific chemicals in our food and prepare our digestive system to receive the food and, as anyone with a cold knows, […]

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