This week’s Feedback column (that I write) in New Scientist magazine has five segments. Here are bits of each of them: Love ostriches — The known risks – corporate, financial, personal, sexual – of starting an ostrich farm are perhaps not so well known in New England as in old England…. Coffee aromatherapy — Praewpat Pachimsawat, Manita Tammayan, […]
Tag: Teeth
If You Soak Your Dentures in Coffee…
This experiment perhaps applies most to people who soak their teeth (dentures, or in-jaw teeth that include artificial elements) in coffee: “Does hot coffee or cold coffee cause more discoloration on resin based composite materials?” Bilge Ersoz, Elif Aybala Oktay, and Numan Aydin, Serpil Karaoglanoglu, European Oral Research, vol. 57, no. 2, 2023, pp.103-107. The […]
Al’s AI ailment, Tooth charcoal, Orthodontist and Éclairs, Lambe to slaughter
This week’s Feedback column (that I write) in New Scientist magazine has four segments. Here are bits of each of them: Al’s AI ailment — AI spells trouble for all the Alanas, Alannas, Alannahs, Alainnas, Alans, Alains, Allans, Allens, Alens, Alins, Aluns and other persons whose names begin with the letter pair “A then L” or the pair […]
Sheepish Fears, Tooth Diversity, Crepitus, 4-Leaf Clovers
This week’s Feedback column (that I write) in New Scientist magazine has four segments. Here are bits of each of them: Sheepish fears — … They performed experiments exposing sheep to a dog sitting in a window, and to the window without the dog. They tried giving the sheep drugs to reduce anxiety and giving them drugs to […]



