A mysterious foam that appeared on a street in Ann Arbor turned initially worried citizens about a potential pollutant in the city. The public works department that investigated the December incident ...

If plants were capable of expressing emotions similar to humans, area mesquite trees might literally turn green with envy and become jealous of another area leguminous tree species. This inhabitant of ...

This native tree comes with its own defense system in very large thorns on the stems and trunk. Meet the honey locust. Purdue Extension forester Lenny Farlee explains that large, long yellow seed pods ...