NPR: When Vice President Al Gore returned from Kyoto, Japan, with a climate treaty in 1997, it was already a dead letter. The Senate, which ratifies treaties, strongly opposed the deal even before Gore signed it.
On Wednesday, Gore returned to the Senate to offer advice about how to arrive at a different outcome as a new climate treaty is negotiated this year in Copenhagen, Denmark.
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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