Introduction to Waste Stream Management: Pollution Prevention
Recycling industrial materials that would otherwise require treatment or landfilling is known as resource recovery and is part of an emerging area of pollution prevention. Some wastes are converted directly into useful energy in municipal waste-to-...
No Bone Unturned: Bioarchaeology and Forensic Anthropology
This ABC News program spotlights the work of Doug Owsley, curator at the Smithsonian Institution’s National Museum of Natural History, who is a keen interpreter of the silent yet expressive language of bones. Owsley and his biographer, Jeff Benedi...
Foster care: a system in crisis
This compilation of ABC News segments reports on the complex, ongoing challenges facing families and organizations that shelter endangered children. The three segments are "Calling All Angels," which explores dangers and frustrations familiar to man...