fill an approximately 25-million-year gap in knowledge by reconciling the molecular clock—or pace of evolution—with the fossil spore record—the physical evidence of early plant life gathered by ...

The Atlanta Board of Education (ABOE) recently announced the recipients of its new honorary high school diplomas, designed to ...

An early biography called her a "white squaw," and subsequent writers generally treated her as a mere curiosity, notes history buff John Thomas of Castile. Although Jemison is now remembered as ...