I pulled a few of my Western Bluebird pics from the archives to illustrate the following excerpt. This month’s Smithsonian Magazine has a short piece entitled Why So Blue? by Helen Fields, which explores the natural magic behind bluebird blue: [Ornithologist Richard Prum] discovered that as a blue feather grows, something amazing happens. Inside each…
Yellow Star Thistle and the Reticular Activating System
Invasive plants and motivational seminars collide in my world. If you’ve ever attended a goal-generating seminar, you’ve probably heard the term Reticular Activating System (RAS) tossed around. It’s used in motivational circles to describe our physiological capacity to pay attention. The RAS is part of a large network in our nervous systems, controlling consciousness, sensory…