Reuters: North Korea has begun reassembling its Yongbyon nuclear reactor, able to make material for atomic bombs, in violation of U.S. conditions for improved diplomatic relations, U.S. and Japanese media reported.Japan’s Kyodo news agency said reconstruction began on Monday. It cited sources in Beijing close to six-party nuclear talks on North Korean, which involve Japan, South Korea, Russia and China, as well as North Korea and the United States.
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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