ScienceNow: The leading organization for U.S. mathematics teachers today spelled out what’s important for students to know at each primary grade level. Officials at the National Council of Teachers of Mathematics (NCTM) hope their 40-page document, titled Curriculum Focal Points: A Quest for Coherence, will help change the “mile-wide, inch-deep” approach that they say has left most U.S. students without a solid preparation for higher-level mathematics.
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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