Category Archives: Science

All Lifesavers Spark When Chewed, Not Just Wintergreen

Lifesavers

Today I fount out that all lifesavers spark when chewed, not just the Wintergreen Lifesavers (also known as Wint-O-Green). The flash you see when these hard sugar candies are crunched is caused by triboluminescence, which is similar to the electrical charge build-up that produces lightning, except on a much smaller scale here.  With most hard sugar candies, this flash tends […]

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Carrots Used to Be Purple Before the 17th Century

Multi-colored carrots

Today I found out, before the 17th century, almost all cultivated carrots were purple. The modern day orange carrot wasn’t cultivated until Dutch growers in the late 16th century took mutant strains of the purple carrot and gradually developed them into the sweet, plump, orange variety we have today.  Before this, pretty much all carrots were purple with mutated versions […]

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