Washington Post: In his first prime-time speech from the Oval Office, President Barack Obama yesterday urged Congress to pass an energy bill that would wean the US off its dependence on fossil fuels: “I say we can’t afford not to change how we produce and use energy, because the long-term costs to our economy, our national security and our environment are far greater.”
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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