Not long ago, in a wide valley between tumbled hills, there lived a tribe of a couple dozen creatures. They walked upright on two legs, swinging their arms back and forth at their sides with each pace. They appeared mostly defenseless and harmless, without large teeth or strong jaws or sharp claws, and their forward-facing eyes flicked nervously from side to side in an unceasing vigil for food and predators. In the valley’s thickets they searched for berries, nuts, and roots, and occasionally scavenged a few strips of meat from a lion’s kill, furtively stripping the cold flesh from the bones and gulping it down with delight. At night, they huddled together for warmth in a cave near the head of the valley. They slept lightly and muttered noises to one another that held some ill-defined scrap of meaning.
One day, a healthy male of the tribe, who responded when his fellows cried out “Aba”, wandered off down a well-worn trail. The day was fair and warm, and Aba was aware, with an emotion akin to happiness, of the blood pulsing in his veins and the movement of his muscles. He walked, his head upturned to gaze at an eagle circling above the valley, and he did not notice that a sinkhole had collapsed across the path on the previous night. Aba stumbled in, landing with a grunt on his elbows and knees. Continue reading