NPR: An all-star cast of politicians, business people and activists sat down Monday in Washington, D.C., to discuss how to transform the nation’s energy supply from dirty to clean. The consensus was that it will take a much better system for distributing electricity coast to coast. Participants agreed there are plenty of challenges to doing that.
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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