Fischer's work features a circle of 11 Aspen trees made of copper, with the names of Wisconsin's Native American tribes inscribed down the trunks. "We have 11 Aspen trees that represent the 11 ...

When we walked with a colleague into an aspen forest near Madison, Wisconsin, in the early spring ... species of insects that live and feed on the trees. Instead, we found a forest laden with ...

JT Thomas It's a relentlessly sunny day in the Rocky Mountains, and here at 9,000 feet, on the Grand Mesa in western Colorado, the aspen trees should be casting a shadow. But something is wrong in ...