This week, we learned …
… ballerinas of color are finally getting the shoes they deserve. Read of the week!

Photograph by Robert Garland, courtesy Wikimedia. CC-BY-SA-3.0
What science guy invented a new kind of point shoe?
… not all kilograms are created equal.

Illustration by the Physical Measurement Laboratory of NIST
This isn’t the first time an SI unit has been defined and redefined.
… the “magic work” of artificial intelligence is really the hard work of poor Kenyans.

Illustration by Alejandro Zorrilal Cruz, courtesy Wikimedia. Public domain
Is AI working so we can hardly work?
… the danger of teacher nostalgia.

Photograph by St. Cloud Normal School, courtesy National Geographic. Public domain
What are best practices from our certified educators?
… Borneo may be home to the oldest surviving drawing of an animal.

Photograph by Luc-Henri Fage
Were the first artists mostly women?
… schools aren’t using the apps they’re paying for.

Photograph by Lynn Johnson, National Geographic
Use your apps! Make an old-school lesson better with tech.
… a stellar explosion has astronomers saying ‘holy cow’!

Images courtesy The ATLAS team
How is the newborn “cow” different from a newborn supernova?
… the modern Memory of Mankind is being preserved in ceramic tablets.

Photograph by Martin Kunze, courtesy Wikimedia. CC-BY-SA-4.0
… schools are changing the way they teach climate science. Or don’t teach climate science.

Map by National Geographic
Use our terrific lesson plan to explore climate science in class.
… the last remaining caribou in the contiguous United States are being deported to Canada.

Photograph by Florian Schulz, National Geographic
What’s happening to Rudolph and the other reindeer?
… a big, beautiful map of Australia is returning to an English hillside.