The New York Times: President Obama has made clean and efficient energy a top priority, and Congress has obliged with more than $32 billion in stimulus money mostly for conservation and alternative energy technologies like wind, solar and biofuel. Sadly, the Energy Department is too weighed down by nuclear energy programs to devote itself to bringing about the revolution Mr. Obama envisions, writes Stephanie Cooke in the New York Times.
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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