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Acne and Diet: An Ambiguous Association

22 Nov 2024

You have probably heard that drinking milk and eating chocolate causes acne or, at the very least, that they make it worse. Diet is often blamed for a teenager鈥檚 pimply skin, but is there good...

A Bite into the Science of Venoms

22 Nov 2024

You are likely aware of the large number of drugs that have been developed from chemicals found in plants, including aspirin from willow bark, atropine from deadly nightshade, and both morphine and...

Acrylic Fingernails Harbour Interesting Chemistry

20 Nov 2024

I was queried via email 鈥渋f there are chemicals in acrylic fingernails.鈥 I imagine the question was really about the safety of the ingredients because for many the term chemical has become...

Sometimes Luck Serves as a Springboard for Science

15 Nov 2024

This article was first published in聽The Montreal Gazette. It is a lifesaver, stocked in every emergency room! N-acetylcysteine (NAC) is amazingly effective as an antidote to acetaminophen poisoning.

Chemistry Lesson for a Farmer

6 Nov 2024

The farmer had purchased some potassium permanganate. Exactly why he needed it isn鈥檛 clear but using it as a disinfectant to clean the udders and teats of cows before and after milking is a...

The Chemistry of Spider Webs

1 Nov 2024

鈥淭he itsy-bitsy spider climbed up the waterspout. Down came the rain and washed the spider out鈥︹. But funnily her web remained unscathed. How?!...

The True Story of Frankenstein

30 Oct 2024

"I collected the instruments of life around me, that I might infuse a spark of being into the lifeless thing that lay at my feet."聽 With these words Victor Frankenstein began his account of the...

The Beginnings of Chemical Synthesis

22 Oct 2024

Chemistry can be roughly divided into two branches, analysis and synthesis. Chemists either try to identify existing substances or make new ones. By the early 19th century, a number of substances...

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