New York Times: For three weeks, Hitachi, Sony, and other Japanese electronics companies have not received any shipments of lanthanum, neodymium, and other rare earths from China. The export embargo, thought to be provoked by Japan’s arrest at sea of a Chinese trawler captain, is neither acknowledged nor documented, which, as the New York Times‘s Keith Bradsher explains, makes it hard for Japan to respond through the World Trade Organization and other official channels. Trade officials in Japan, the US, and other countries are considering alternative methods for dealing with what could become a threat to their economies.
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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