Science: Mohamed ElBaradei, the former head of the International Atomic Energy Agency in Vienna, who recently became a central figure in the antigovernment protests in Cairo, has stood—sometimes controversially—at the fulcrum of recent global struggles to prevent deadly use of nuclear fission. Science‘s Dan Charles provides a profile of the man some have called the “anti-Mubarak.”
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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