Reuters: A mathematical formula can now predict how the frothy head on a beer changes over time, a finding that may have a wide range of commercial uses beyond pulling the perfect pint, U.S. researchers said on Wednesday.The formula explains how the tiny bubbles that make up foam grow -- an explanation that could lead to the development of products such as metal shrink wrap.
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.