NPR: Researchers in several laboratories are vying for the claim that they have produced the world’s smallest lasers. The lasers are a thousand times smaller than the diameter of a human hair. Scientists hope they can be used to create even smaller and faster electronics, to study diseases, or possibly even to treat cancer from inside human cells.
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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