International Herald Tribune: United Nations inspectors have confirmed that North Korea has shut down its weapons-making nuclear reactor, the UN nuclear monitoring agency said Monday. Pyongyang, meanwhile, warned Washington that the real bargaining over its nuclear disarmament had only begun.
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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