Chapter 1
The chemistry of sweet heat
Chapter 2
Ancient roots of sweet heat
Chapter 3
Global champions of sweet-and-spicy
Chapter 4
The modern swicy invasion
Ch 1 · The chemistry of sweet heat
alicecooks Capsaicin binds to TRPV1 receptors to trick the brain, leading scientists to classify spiciness as chemesthesis rather than taste.
Quiz
Which sensory receptor in the human mouth is activated by both capsaicin and high physical temperatures?
Quiz
What is the scientific term for the chemical irritation and temperature sensations we perceive as spicy?
alicecooks Swicy food pairings use sugar to trick your brain into tolerating intense chili heat.
Quiz
How does sugar reduce the burning sensation of spicy chili peppers in your mouth?
Quiz
Which classic scale, developed in 1912, measures the heat level of chili peppers based on sugar-water dilution?
Fun Fact
Spicy birds: Birds do not feel the burn of capsaicin because they lack the specific receptors that detect it, allowing them to spread chili seeds widely.
Quiz
What is the primary evolutionary reason humans are naturally drawn to the sweet component of swicy foods?
Quiz
Which mood-boosting chemical does the brain release specifically to block the pain signals caused by capsaicin?
Glossary
capsaicin (noun)
A chemical compound found in chili peppers that causes a burning sensation when it contacts tissue. This compound triggers endorphin release to soothe pain, while sugar activates the brain's reward pathways.
A chemical compound found in chili peppers that causes a burning sensation when it contacts tissue. This compound triggers endorphin release to soothe pain, while sugar activates the brain's reward pathways.
alicecooks Retronasal Olfaction
Your tongue feels the burn and the sugar so sweet, But your nose blends the scent where the flavor notes meet!
Quiz
What is the scientific term for aroma molecules traveling from the mouth to the nasal cavity during chewing?
Quiz
Which part of the human brain is responsible for processing and identifying flavors and food memories?