Researchers at the University of Minnesota Duluth have bred a new tree dubbed InovaTree. It is a cross between the native cottonwood and the European Popular, both noted for being
After 30 years, researchers at the University of Minnesota Duluth have created a new tree startribune.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from startribune.com Daily Mail and Mail on Sunday newspapers.