Forests are a treasure trove of limbs and bark that can be made into alternative fuels and some worry the increasing trend of using that logging debris will make those materials too scarce, harming the woodlands.
Asian carp may have invaded Great Lakes
Ash borer threatens trees on Twin Cities' U campuses
Environmentalist Lester Brown lays out his plan for saving the planet
Groups push Christmas lights recycling effort
Today's news items that remind us who we are