DULUTH — It’s been said that the true meaning of life is planting a tree "under whose shade you do not expect to sit," a hint, of course, that you’ll likely be dead before the tree gets that tall. But ...

If you’ve seen headlines of tomatoes with a spicy kick and mushrooms that won’t brown, it comes as no surprise genetic engineering is providing a means for us to reshape nature in ways that would ...

Throughout Madison County, much of our forest is dominated by a tall, pale-barked tree that grows ramrod straight. Often called “yellow poplar” by loggers and sawmill owners, it’s also known as “tulip ...