Top Storywww.nps.gov Genetically modified trees planted in U.S. forest for first time Living Carbon, a biotechnology company, hopes its seedlings can help manage climate change. But wider use of its trees may be elusive.
Impacts www.nytimes.com Learning to love G.M.O.s Overblown fears have turned the public against genetically modified food. But the potential benefits have never been greater.
