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Of Mistletoe, Frankincense and Myrrh

24 Dec 2025

Mistletoe has had a certain mystique about it since ancient times, probably on account of the curious way it grows.  The plant is a “hemiparasite,” meaning that it can either grow in soil, or, more...

When Kids Learn the Truth About Santa, Anything Can Happen

18 Dec 2025

“My moma [sic] said the chimney was blocked.” Thus reads the letter from a 10-year-old girl in Wisconsin who was told by her mother that Santa Claus would not be dropping off gifts that year. The...

Why Do Fruitcakes Last So Long?

27 Dec 2024

This article was first published in The Skeptical Inquirer. It comes down to the high sugar content of fruitcake and the not insignificant amount of booze included in many recipes.

Faraday, Dickens and Lighthouses

22 Dec 2023

I have a longstanding fascination with Victorian arts and sciences. It was the era when Darwin published the “Origin of the Species,” Perkin synthesized dyes, Lister introduced antiseptic surgery,...

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 “It’s beginning to look a lot like Christmas” conjures up imagery that is nearly all frosted, sparkling and...

Do the holidays cause heart attacks?

23 Dec 2021

This article was first published in The Skeptical Inquirer

Celebrating Christmas With Science

17 Dec 2019

The Royal Institution was founded in 1800 by leading British scientists under the guidance of Benjamin Thompson “for diffusing the knowledge and facilitating the general introduction of useful...

Holiday Heart Attacks: One More Thing to Worry About

20 Dec 2018

A new study in the British Medical Journal might be enough to ruin your Christmas mood because it suggests that the risk of having a heart attack is higher during the holidays and on Christmas Eve...

Mistletoe Can be Highly Toxic to Humans

20 Dec 2018

There's been a mystique around mistletoe since ancient times, probably on account of the curious way it grows. The plant is a “hemiparasite,” meaning that it can either grow in soil, or, more...

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