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Valentine鈥檚 Day! Time to Smell the Roses!

8 Feb 2023

There are more red roses sold on Valentine鈥檚 Day than on any other day of the year. They hold a special place among flowers, particularly because of their associations with romance. In Greek...

The Sweet Story of the Conversation Heart

3 Feb 2023

Everybody celebrates Valentine鈥檚 Day differently. Whether you plan to pick up a bouquet of roses or wear purple in protest of the gushy holiday, there鈥檚 no wrong way to spend February 14th....

A Hole in the Head

18 Jan 2023

Harvard University鈥檚 Warren Anatomical Museum is a must-visit for anyone interested in the history of medicine. Displays include an ether inhaler as used by dentist William Morton that allowed...

Should you add milk to tea, or tea to milk?

13 Jan 2023

Everyone seems to have an opinion on making the best cup of tea.

The Little Ice Age That Made Christmas White Forever

23 Dec 2022

Our collective vision of Christmas landscapes is so immersed in snow that the very phrase 鈥淚t鈥檚 beginning to look a lot like Christmas鈥 conjures up imagery that is nearly all frosted, sparkling and...

What鈥檚 the Evidence?

14 Dec 2022

That鈥檚 the question I ask when I see a claim purporting that some supplement prevents or cures disease, or a cream that is said to reverse skin aging, or an environmental contaminant that...

Edison's Inadvertant Folly

9 Dec 2022

It all started in Bavaria, southern Germany, 1895. Dr. Roentgen, a physicist, noticed a spooky greenish ray seeping through the completely sealed test tube and projected onto the screen wall. What...

When the Cows Come Home to Radioactive Ranches

18 Nov 2022

A magnitude 9.1 earthquake occurred just off the northeast coast of Japan on March 11th, 2011, at 14:46 local time. The Fukushima Daiichi Nuclear Power Plant, like all nuclear power plants in Japan...

There Is More to Acetone Than Removing Nail Polish

2 Nov 2022

Say acetone, and what comes to a chemist鈥檚 mind? Washing laboratory glassware is a good bet. Actually, the prime use of acetone is to produce polymethyl methacrylate, better known as Plexiglas....

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