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A cheap and simple way of making vaccines stable â€“ even at tropical temperatures â€“ has been proven to work by scientists at Oxford University.
Word of the Day
- A small wooded valley; a dell.
- The protecting weather-shed built around the entrance to a house.
- The roofed-over space between the kitchen and the sleeping-quarters in a logging-camp, commonly used as a storeroom.
The word 'dingle' comes from Middle English dell, hollow.