Proceedings of The National Academy of Sciences (PNAS)

SUBJECT HEADING: Biology, Physics and Social Sciences

The National Academy of Sciences (PNAS), the official journal of the National Academy of Sciences (NAS), is a high-impact resource that covers the physical and social sciences. They also post PN, science news, comments, recommendations, NAS publishing profiles. The PNAS is not in a condition that can be published daily and used for daily use.