Tag Archives: DNA (Deoxyribonucleic Acid)

How Early Humans Evolved to Eat Starch

As soon as you put starch in your mouth — whether in the form of a dumpling, a forkful of mashed potatoes or a saltine — you start breaking it down with an enzyme in your saliva. That enzyme, known as amylase, was critically important for the evolution of our …

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Hairballs Shed Light on Man-Eating Lions’ Menu

In British East Africa in 1898, two lions living along the Tsavo River were hungry. This was bad news for the workers building a railroad there. They would retreat to their tents at night and, come morning, some of the men would be missing, the latest victims of big cats …

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