Under the Sensible Environmentalist banner, Patrick Moore writes a regular print column which he distributes to newspapers and other media throughout Canada and the U.S. With a Ph.D. in ecology and a degree in forest biology, he has dedicated a number of columns to questions related to wood use and forest sustainability. He also covers the environmental aspects of, among other things, renewable energy sources, salmon farming and global food production—and he welcomes any question related to the environment.