Guardian Unlimited: Ukraine is to cover the site of the Chernobyl nuclear reactor with a vast metal shelter in a long overdue operation designed to prevent the further leak of deadly radiation. Officials in Kiev yesterday said they had hired a French firm to replace the crumbling concrete sarcophagus that has stood at Chernobyl since 1986 - when it was the scene of the world’s worst ever nuclear disaster.
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.