Shrinking Lifelines of the American Southwest

<p><em>For the following interactive exercise, please select &quot;simple view&quot; in the bottom right corner of your screen to hide the row of thumbnails. You may also click on &quot;show tools&quot; at the bottom left for full-screen or auto-rotate functionality.</em></p><p>I invite you to situate yourself within a desert of the American Southwest.</p><p>Take a moment to look around and explore your surroundings.</p>