NPR: The Obama administration is promoting nuclear power, but at the same time it has put an end to plans to bury nuclear waste in Yucca Mountain, Nevada.Now, a blue-ribbon committee is pondering what to do with the waste. One option under consideration is a process that would dramatically reduce its radioactive lifetime.Less than 1% of spent reactor fuel is made up of the nasty radioactive elements that last hundreds of thousands of years.And Sherrell Greene at the Oak Ridge National Laboratory in Tennessee says the technology to remove those elements from waste is as old as nuclear reactors themselves. Related linkLaser nuclear technology might pose security risk
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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