Permaculture is an agricultural system that looks to the natural environment for inspiration and guidance. There are many different ways to implement permaculture principles, from mixing flowering ...

When you eat salmon or carp or tilapia, you might imagine that the fish had once been swimming free in the wild. In recent years, however, more and more of the world’s seafood have grown up on a farm.

Scott Spillias does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...