Science

The purple stains on the once-gold ceilings in Spain's Alhambra palace are due to the oxidation of silver in the paint.
The purple stains on the once-gold ceilings in Spain's Alhambra palace are due to the oxidation of silver in the paint.
Once upon a time, Spain’s hilltop Alhambra palace glittered with gold
The Nobel Prize in Chemistry for 2022 goes to a method of snapping molecules together like Legos.
The Nobel Prize in Chemistry for 2022 goes to a method of snapping molecules together like Legos.
A tool kit for snapping together molecules like Lego building blocks has won the 2022 Nobel Prize in chemistry
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