Nature: Global politics has soured the run-up to this week’s TNT2006 Trends in Nanotechnology conference in France. Organizers initially banned some 15 Iranian researchers from attending, citing political concerns over Iran’s nuclear programme.
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
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