This week, we learned …
… how to navigate like a Texan. Read of the week!

Photograph by Luis Marden, National Geographic
What kind of language do you use to navigate?
… Canada changed its national anthem.
Canada adopted its national anthem in 1980 (!). When did it get is iconic maple-leaf flag?
… parts of the ozone layer might not be recovering after all.
How do you talk to your students about the “ozone hole”?
… Rocky mountain forests aren’t recovering from wildfires.

Photograph by Mark Thiessen, National Geographic
Get the Wildfire 101 with our Q&A study guide.
… what screen-time experts do with their own kids.

Public domain photo
What are some good guidelines for screen-time limits for children and teens?
… governments are already thinking about geoengineering.

Photograph by Nigel Swinn, My Shot
With or without geoengineering, will the air be clean enough to breathe?
… linguists have discovered a previously unidentified language in Malaysia.
How might the newly identified language contribute to the language diversity index?
… there is no country on Earth that provides its citizens a good and sustainable life. Yikes.
Where are the world’s most livable cities?
… from their very beginnings, the American university system and American slavery system were intertwined.

Photograph of enslaved people on Edisto Island, South Carolina courtesy the New York Historical Society. Public domain
Navigate the history of slavery in the U.S. with our great timeline.
… the American Dream is very thirsty—a fascinating profile of the biggest farmer in the nation.

Photograph by Raymond Gehman, National Geographic
Try your own hand at farming with our “Top Crop” game.