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See the Rainbow - How Skittles Led me to Chromatography

4 Jul 2025

As a kid, I always played with my food. After a trip to the grocery store, where my mom allowed me to select one candy to bring home, playing turned into experimentation. The candy I chose?...

For the Love of Carbs

6 Jun 2025

This article was first published in聽The Montreal Gazette.

What Is a Molecule?

21 May 2025

Surveys reveal that only 50 percent of people questioned know that the Earth goes around the sun once a year, and only 40 percent realize that electrons are smaller than atoms. That鈥檚 sad enough,...

Gutta Percha-From Golf Balls to Root Canals

14 May 2025

Gutta percha is the hardened latex of the Palaquium gutta tree, originally native to Malaysia. This is a natural 鈥渢hermoplastic鈥 substance, meaning it can be softened with heat and shaped into a...

Confronting Nefarious Nitrosamines

9 May 2025

鈥淏oil the nipples!鈥 was the advice given in 1984 by the Food and Drug Administration in the U.S. to parents who were bottle feeding their infants or calming them with pacifiers. The presence of...

Butyric Acid is an Enemy in the Fridge but a Friend in the Gut

7 May 2025

Smells are caused by volatile compounds that stimulate receptors in our nose. There is a large variety of such compounds with a great diversity of molecular structures. But many of the smells...

Sabine Hossenfelder Asks If Science Is Dying. It鈥檚 Not.

18 Apr 2025

Physics is dying. It鈥檚 mathematical fiction. Science is failing. Most of academic research that your taxes pay for is almost certainly bullshit. I don鈥檛 trust scientists....

It鈥檚 a Gas!

17 Apr 2025

There were no Guinness Records back in 1772, but if there were, Joseph Priestley would certainly have been awarded one for discovering eight new gases in a single year. That is a record that will...

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