plant an oak tree, according to research from University of Delaware entomologist Doug Tallamy. The reason? It’s all about the bugs and, more specifically to places like Minnesota, the caterpillars.

In 2012, Jerry Lageson flipped the switch and transformed an oak tree into a landmark for thousands of passersby. Along Interstate 35 south of Faribault, Minn., Lageson annually adorns this tree ...

Plant an oak tree. Research from the University of Delaware has identified the best flora to plant in every U.S. county to support the most life. By Greg Stanley ...