Ever wonder what the hardest wood in the world is? A professional woodworker explains the Janka scale and how wood hardness is measured.

When trying to decide what type of hardwood to install in your home, you may be considering either oak or olive. Discover the ...

Hardwood flooring brings timeless style to a home. Learn the essential details and costs of the many wood flooring options ...

Janka ratings rank the relative hardness of wood species used in flooring applications ... Ratings for both domestic and exotic species are included in the scale, with northern red oak considered ...

Learn about our editorial policies In economics, the term diseconomies of scale describes the phenomenon that occurs when a firm experiences increasing marginal costs per additional unit of output.