Most of us can hardly wait to finish our dinner so that we can plunge into the dessert and satisfy our craving for sweets. We threaten to withhold dessert from our children until they polish off...
During the Civil War northern forces blocked a number of Confederate ports. One of the consequences of the blockade was a dire shortage of cinchona bark imported from South America. The bark was in...
Fluere is the Latin word for flow and provides the root for the name of the element we know as fluorine. One of the common naturally occurring sources of fluorine is the mineral calcium fluoride,...
The chemistry that takes place when lettuce leaves become brown is the same chemistry we see when an apple is cut and turns brown, when green guacamole turns brown or when a green olive ripens and...
Pineapple, kiwi and papaya all contain proteolytic enzymes, in other words enzymes capable of breaking down protein molecules. And gelatin, the substance that makes Jell-O gel, is a protein....
The tiny worm’s twitch was hardly noticeable, but with that slight shudder science took a giant leap! A leap big enough to lead to a Nobel Prize that would pave the way to apples that will not...
Cat urine is not really different from other animals’ urine, yet many people think of cat urine as one of the hardiest smells in nature. Urine is a concentrate of metabolic waste and is comprised...
Enzymes are special protein molecules that speed up chemical reactions. But why should liver contain an enzyme that helps degrade hydrogen peroxide? Because hydrogen peroxide actually forms as a...