Science: The past decade has witnessed the discovery of a family of unusual earthquakes in what might be termed the infrared part of the seismic spectrum. They are characterized by weak, if any, wave excitation at high frequencies because they happen more slowly than do ordinary, fast earthquakes. The expectation is that these slow earthquakes may provide a better understanding of regular earthquakes, but we are still in the early stages of understanding them.
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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