The New York Times: Every week, a group of experts from agencies around the government âmdash; including the C.I.A., the Pentagon, the F.B.I. and the Energy Department âmdash; meet to assess Washington’s progress toward solving a grim problem: if a terrorist set off a nuclear bomb in an American city, could the United States determine who detonated it and who provided the nuclear material?
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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