Recent content by Protem

Various sorts of engineering degrees and management of natural resources, I would think. Forestry, agricultural management, bio-engineering, aquatic (or hydro) engineering... though some of all the work has to occur in a classroom!

Even if the author is deceased, there are copywrite laws that may apply to his/her work. They may leave the rights to their work in a will- often to their heirs, sometimes to benefit a charity or institution (such as a university). This allows authors and/or their estates to earn something from...