Sixty years ago, the title of this medical article (the article was published this year, 2023) might have made it seem a companion piece to the children’s book The Cat in the Hat, by Dr. Seuss: “Evaluation of a Smartphone-Based Colorimetric Method for Urinalysis Dipstick Readings in Cats,” Vincent Leynaud, Candice Gillet, Rachel Lavoué, Didier […]
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 […]
The Future is Now: Machine Learning Approach for Muscovy Duck Semen
One hundred years ago this study, had it existed, might have been regarded as science fiction: “Machine Learning Approach for Muscovy Duck (Cairina moschata) Semen Quality Assessment,” Desislava Abadjieva, Boyko Georgiev, Vasko Gerzilov, Ilka Tsvetkova, Paulina Taushanova, Krassimira Todorova, and Soren Hayrabedyan, Animals, vol. 13, no. 10, 2023, article 1596.
Multi-frightening birds; Two more trivial superpowers; AI sheep-counting
This week’s Feedback column (that I write) in New Scientist magazine has four segments. Here are bits of each of them: Multi-scare the birds — …Their report advises that: “At present, there is no bird control technique that provides maximum protection for crops, so it is recommended to use a combination of scaring methods at the same […]




