Science: To better manage the world’s coral reefs—many of which are suffering because of overfishing of algae-eating fish, pollution, and temperature spikes—ecologists have performed a global assessment of the most susceptible ones. They believe that by focusing on the reefs that have the best chance of surviving, and ignoring the ones that are likely to die anyway, reef managers can be more effective. Ways to help restore coral reefs include restricting fishing and reducing pollutants in the water that then runs off land near reefs. More than 100 million people depend on coral reefs for food and many more rely on reefs as buffers against high waves. Yesterday the team published its findings in PLoS ONE.
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.