Children in the Gas-like Phase

Another attempt to use physics to try to begin to understand the behavior of children: “Emergence of Social Phases in Human Movement,” Yi Zhang, Debasish Sarker, Samantha Mitsven, Lynn Perry, Daniel Messinger, Udo Rudolph, Michael Siller, and Chaoming Song, Physical Review E, vol. 110, no. 4, 2024, article 044303. The authors explain: “We observed two […]

Chicken blushing / Smectic / Entropy for travel / Sword swallowing / Kids’ saliva

This week’s Feedback column (that I write) in New Scientist magazine has four segments. Here are bits of each of them: Chicken blushing — People — humans — blush. Chickens aren’t entirely inhuman in that they, too, show emotions on their facial skin. Delphine Soulet at the University of Tours, France, and colleagues have explored how skin redness […]

Hardened children, “Well known that”, Fascist disease, Eely gross

This week’s Feedback column (that I write) in New Scientist magazine has four segments. Here are bits of each of them: Hardened children — “It is well known that the best means of preventing colds is hardening,” writes Sidikova Maryam Amankeldievna in the Journal of Medicine, Practice and Nursing. To prevent parents from going overboard, she warns that […]

Improbable Research