A non-profit scientific, literary, and educational organization having the purpose of advancing knowledge of male reproductive biology and medicine.

Promotes research and fosters the exchange of ideas among biologists working in tropical environments. Publishes journal Biotropica and co-publishes Tropinet newsletter.

An organization of biological and physical scientists, physicians and engineers interested in the interactions of non-ionizing radiation with biological systems.

A coalition of independent member societies that serve the interests of biomedical and life scientists, particularly those related to public policy issues.

Promotes diatom studies throughout the world, publishes the journal Diatom Research. Information about the organization and internet links.

Presentation of the goal and action of this organization, its publications, news, annual conference, and scientific program.

Organized to support research on the release, airborne dispersal and transport, and deposition of biological particles such as pollen and fungal spores.

Quarterly bulletin is archived on these pages, together with news and details of meetings and historical data.

Organized to integrate the many fields of specialization in the broad field of biology; publishes the journal American Zoologist. Site contains organization information, job and postdoc postings, and other resources for researchers and educators.

A nonprofit professional organization dedicated to the interdisciplinary study of the relationships of plants and animals with human cultures worldwide.

Founded 1788. Covers biology as a whole and focuses on the study of diversity - in evolution, ecology and systematics. Website contains the Programme of Events, Publications, Grants and Membership details.