Conservation and historical organizations sued the Trump administration on Tuesday over National Park Service policies that ...

The Science History Institute in Old City will undergo extensive renovations starting Dec. 21, closing off to the public while a new exhibition space, production studio and gift shop are installed.

WATCH: Correspondent Jon Marcus explains how institutions are reexamining their exhibits, correcting the record and including people who were left out. MONTREAL — If there’s a single artifact that ...

National Park advocates and educators have sued to stop the Trump administration from taking down park displays about slavery, Native American removal, and other ugly chapters in U.S. history.