All is quiet in this suburban wood. No birdsong, no buzzing insects. And then a faint sound takes their place, rising from beneath the ground . I get to my knees, put ear to trail. Something tickles my eardrum. There it is! A low, monotone wailing. Surprisingly, I comprehend it: the primeval voice of the fungal network below, a sentience merged with the amalgamated cries of nematodes, tardigrades, and other soil fauna—the mind of the forest itself! Feeding me lush visions of Earth’s bygone eras, of man’s destructive behavior. I take a deep breath, then tug a long strand of mycorrhizal fungi from my ear. A new sound replaces old: a pulsating signal . It’s connected, somehow, to the network of my mind, and it’s embedded with a command. On hands and knees it has me venture off trail, blankly searching amid tangled undergrowth and mushroom-laden logs. There I find a suitable indention in the ground. Once inside, I lay supine and close my eyes. Knowledge of Self sputters, starts to decay; ...