greenpittsburgh.net
Interactive mapping tool provides information on area recreational, cultural, and environmental resources.

Phipps Conservatory and Botanical Gardens
Arboretum with indoor and outdoor collections. History, photos, database of species, and information about tours, research, educational classes, and special exhibits and events.

Pittsburgh Tissue Engineering Initiative
A network strategy to promote regional economic growth through the advancement and creation of university-developed technology. Includes professional activities, conference calendar, articles and contact information.