Universiteit van Amsterdam (UvA): A paper by Ping Zhou and Loet Leydesdorff suggests that China is rapidly developing research expertise in nanotechnology. Six years ago, US-based scientists published 50% of the papers in the journal Nanotechnology and China accounted for zero. Today 25% of papers in the journal are from US-based scientists and 15% from China. Zhou and Leydesdorff report that between 1999 and 2005, for 85 journals in the fields of chemistry, physics and material sciences that are relevant to nanotechnology, the number of papers published by China rose exponentially to 8.34%, while papers published by other countries either remained steady or declined. China’s overall world share in science journals is 6.52%, suggesting that China is aiming to be at the forefront of research into nanotechnology.
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.