LACMA has signed on as a partner in the development of Las Vegas’ only standalone art museum. Pieces from LACMA will be on rotating loan in Vegas once the museum is complete. Protests over the war in Gaza have engulfed college campuses across the country. Faith leaders offer guidance in these contentious times. Tesla sales are slumping. Its trucks have been recalled to fix a safety issue. And Elon Musk seems to be alienating potential buyers with his remarks on social media. In PBS’ “Art Happens Here,” actor John Lithgow goes back to high school to explore the power of arts education — dance, ceramics, silk-screen printing, and vocal jazz ensemble.