Yahoo Group: Research Scholar (Popularity: )

Private group. Discussion topics include research projects, ideas, information, conference notices, fellowship award announcements, and ...
Category: Science\Chats and Forums

EcoLandTech (Popularity: )

Extensive web directory of permaculture and related topics.
Category: Science\Environment\Sustainability\Permaculture

InterGarden (Popularity: )

Web links and archived contents on regenerative agriculture, renewable energy, permaculture, bioregionalism, and related topics.
Category: Science\Environment\Sustainability