The National Science Foundation (NSF) is offering Doctoral Dissertation Research Improvement Grants (DDRIG) through its Biological Anthropology Program, aimed at enhancing scientific knowledge regarding biological diversity in humans and primates. Proposals are invited from accredited Ph.D. granting institutions in the U.S., with submissions made by dissertation advisors on behalf of doctoral students who are nearing candidacy for their Ph.D. degree. This program supports a wide range of research activities that engage with biological anthropology and evolutionary theory, emphasizing ethical implications and societal impacts, while also promoting broader participation in STEM fields. The estimated total funding for this program is $800,000, with approximately 40 awards expected, and proposals must be submitted by January 31, 2025. For further information, applicants can contact NSF grants.gov support at grantsgovsupport@nsf.gov or visit the additional information link provided in the announcement.