Institute of Physics: Physicists and mathematicians from the University of Santiago de Compostela in Spain have used mathematical models to show that two languages can coexist in one society. The research, published today in New Journal of Physics (co-owned by the UK’s Institute of Physics and the German Physical Society), refutes earlier research that sought to show how one of two languages would inevitably die out. The researchers suggest their work could be used to inform political decisions concerning the protection of endangered languages: “Allowing for varying statuses and interlinguistic similarity could suggest further and more precise political guidelines for protecting endangered tongues, as well as illuminating the evolution of the language entities themselves.”
The finding that the Saturnian moon may host layers of icy slush instead of a global ocean could change how planetary scientists think about other icy moons as well.
Modeling the shapes of tree branches, neurons, and blood vessels is a thorny problem, but researchers have just discovered that much of the math has already been done.
January 29, 2026 12:52 PM
Get PT in your inbox
PT The Week in Physics
A collection of PT's content from the previous week delivered every Monday.
One email per week
PT New Issue Alert
Be notified about the new issue with links to highlights and the full TOC.
One email per month
PT Webinars & White Papers
The latest webinars, white papers and other informational resources.