The homeless have become a fixture of the urban landscape in cities across America. One psychiatrist spent two years speaking to the mentally ill living on the streets of San Francisco, learning about their lives. Now he shares those stories, along with his ideas about how to improve our homelessness and mental health problem nationwide.
A Canadian company wants to sell salmon in the U.S. that has been genetically altered to grow twice as fast as normal salmon. A panel talks about how this proposal is making its way through the U.S. regulatory system, and why some fish geneticists are worried about the salmon’s environmental impact.
- Dr. Eric Hallerman associate professor of fisheries and wildlife at Virginia Polytechnic Institute and State University
- Dr. Rebecca Goldburg senior scientist at Environmental Defense
- Dr. Tillman Benfey professor of biology at the University of New Brunswick
- Eliott Entis president of Aqua Bounty Farms and A/F Protein, Inc.
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