Science: Last week, ceremonies marked the 30th anniversary of the deadliest earthquake in 400 years: the Tangshan earthquake, which killed at least 244,000 people in China’s Hebei Province. But as the 1976 cataclysm fades into history, a scientific puzzle endures: The magnitude-7.5 temblor struck along a fault that no one knew existed.
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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