The thermal printing paper that is commonly used for cash register receipts contains bisphenol A, the chemical that has generated a great deal of controversy because of concerns that it may have an...
The Romans had a sweet tooth, but didn鈥檛 know about sugar. So they boiled down grape juice to make a sweet syrup called 鈥渟apa鈥� which they added to wine, as well as to various foods. The acidic...
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