Each proposed field test or environmental release of a gene - drive modified organism should be subject to robust ecological risk assessment before being approved, the report says. (sciencedaily.com)
The agency is holding a public meeting to review ecological risks of the dastardly herbicide known for turning male frogs into females. (treehugger.com)
1 - US EPA, Human and Ecological Risk Assessment of Coal Combustion Wastes, August 6 2007 (draft). (treehugger.com)