Food Preservation Secrets | Science, Tech and Universe

Preserving food isn’t just something our ancestors did it’s a powerful toolkit that still makes sense today. It saves waste, deepens flavour, and lets us eat seasonal produce all year long. I used five ancient techniques to preserve my favourite summer veggies and fruits and each one is backed by fascinating science. Here are the 5 techniques, and what I made👇 1. Lacto-fermentation: I made kimchi and dill pickles. Friendly bacteria convert sugars into lactic acid, which lowers the pH and preser