BBC: Many of the world’s languages are disappearing, particularly in regions with high economic growth, according to a recent paper published in the Proceedings of the Royal Society B. Environmental factors have long played a role in shaping language diversity. However, now it seems that because of accelerating economic development in certain parts of the world, minority languages are giving way and a single, national language is taking over. Tatsuya Amano of the University of Cambridge and colleagues say most at risk are minority languages in North America, Europe, and Australia. The tropics and the Himalayas, home to many small-population languages, may also face similar problems as rapid economic growth commences in those areas. The researchers hope to call attention to the phenomenon in order to better promote and direct efforts to prevent this cultural loss.
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.