# @science on Instagram

- **Type:** Image
- **Original URL:** https://www.instagram.com/p/DVef6dvk4-m
- **Gondola URL:** https://gondola.cc/posts/58320426-science-instagram
- **Thumbnail:** https://img.gondola.cc/tr:w-,h-,fo-auto/postThumbnails/a64d80dbdc.jpg
- **Posted:** 2026-03-04T20:50:17.000+00:00
- **Account Owner:** Science 🧬 (@science) — https://gondola.cc/science

## Caption

🍯 Honey is famous for its eternal shelf life, with edible samples found in 3,000-year-old Egyptian tombs. This longevity stems from how bees transform plant nectar. Worker bees collect nectar, primarily sucrose, and store it in their honey stomachs. Here, they mix the nectar with unique enzymes that break the sucrose down into simpler sugars: glucose and fructose. Back at the hive, house bees continue this enzymatic process, regurgitating the mixture to break the sugars down even further.⁠
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Next, the bees deposit the liquid into the honeycomb. To transform the watery nectar into thick honey, bees rapidly fan the comb with their wings, evaporating the water content from about 70% down to a mere 17%. This dramatic reduction in moisture is crucial to honey's immortality. Because of its remarkably low water content and low water activity, honey essentially dehydrates any invading bacteria or fungi, making it impossible for microbes to survive or grow.⁠
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Beyond its low moisture, honey boasts an acidic pH of around 4, primarily due to gluconic acid produced by the bees' enzymes. This acidity, combined with trace amounts of hydrogen peroxide created during the chemical breakdown, forms a potent antibacterial shield. Finally, while honey may naturally crystallize over time because it is a supersaturated sugar solution, this is not spoilage; simply warming it in water will easily restore its liquid form.⁠
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#honey #jar #archaelogy #biology #science

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## Tags

science, honey, archaelogy, biology, jar

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