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…
The Goldfinch and Thistle (A Pub With No Pints)
The Bay Area has a thistle problem, or so we hear, but goldfinches weren’t complaining on our hike yesterday. Here’s a photo of that Artichoke Thistle (Cynara cardunculus), taken last week in Tilden Park: And a few photos taken in Briones, where ongoing eradication has taken out bunches of the Artichoke Thistle in the grasslands:…
