Academia.edu
Academia is the easiest way to share papers with millions of people across the world for free. A study recently published in PLOS ONE found that papers uploaded to Academia receive a 69% boost in citations over 5 years.
American Anthropological Association
The world's largest association for anthropologists, covering the four main fields of anthropology.
Annual Review of Anthropology
Covers significant developments in the subfields of anthropology.
Anthro{dendum} (Savage Minds): Notes and Queries in Anthropology
A group blog devoted to "doing anthropology in public" - providing well-written relevant discussion of socio-cultural anthropology that everyone will find accessible.
Anthropocene Magazine
A magazine in which the world's most creative writers, designers, scientists, and entrepreneurs explore how we can create a sustainable human age we actually want to live in.
EnviroSociety
Provides insight into contemporary socio-ecological issues with posts from top scholars in the social sciences that engage readers interested in current environmental topics.
Institute for Social Research
The Institute for Social Research (ISR) is one of the largest and oldest academic survey and social research organizations in the world., representing psychology, political science, economics, anthropology, and public health.
PubMed.gov
Provides citations for biomedical literature from MEDLINE, life science journals, and online books in biomedicine and health, portions of the life sciences, chemical sciences, and bioengineering.
Science.Gov
Science.gov is a gateway to authoritative selected science information provided by U.S. Government agencies, including research and development results.
Smithsonian. Museum of Natural History. Anthropology Department.
Topics include human-environmental interactions, population migration, origins of domestication, linguistics, and forensic anthropology, among many others.