A 1,300-year-old Mayan altar at Copan reveals new interpretations suggesting that its carved hands conceal four dates from the calendar.

A new exhibit exploring the ancient Mayan civilization has opened at the Hebei Museum in Shijiazhuang, Hebei province, showcasing hundreds of artifacts from the Classic Period (around 250-1000 AD).

NMAI copy 39088016228819 from the library of H. Paul and Jane R. Friesema. https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri ...

Find out about some of the different questions authors think about when they are inventing new characters. How to think about your purpose for writing Explore how your writing can have different ...