While on an easy hike through the woods, you come across a lone tree with red or purple markings spray-painted on its trunk.
It is easy to dismiss it as the work of vandals; nevertheless, the paint may be a more significant sign that you need to be aware of before continuing your hike any farther down the trail...
We may have been shivering our way through frigid sub-zero temperatures lately, but just how close are we to the coldest temperature ever recorded in Minnesota?