Delaware BioScience Association
Trade association promoting the bioscience industry in Delaware provides details of membership, careers, events, goals, regional news, events and programs.
Delaware Mineralogical Society
Non-profit organization in Wilmington open to all who are interested in rocks, minerals and lapidary arts. Includes board/officers, meetings, members' page, programs and teacher resources.
Delaware Nature Society
Features activities and programs, information about land preservation, volunteer opportunities, research and resources, and contact details.
Provides listings and photographs of Delaware wild plants, sorted by color, common name, scientific name and family.
USGS: Science In Your Backyard: Delaware
Offers collection of official government resources about scientific topics of interest for Delaware. Provides details of eartquakes, water, recreation, and minerals.