Related coverage on timber

Jaakko Torvinen finds that the next green building revolution is misfit trees

Crooked, forked and curved trees are often treated as second-class timber. They are considered less valuable, and not suitable for load bearing walls or support systems in building. If a tree trunk is not straight enough to become a saw log, it is frequently diverted into pulp production or burned for energy. Now, new research from Aalto University could help change that.

Sustainable commodities | A new trend in global finance

Cacao is a commodity which can very easily be made sustainable. Making sure farmers get paid fairly and that it is grown under organic standards are two ways and on trend in today's market.