She pointed to the representation of the star Hina, which floated over the table. “I believe that the enigma race differs from humanity in a very significant way. I don’t have to explain to military officers such as yourselves that humans base much of our interactions on open displays of power and aggression. This is built into us, from the way our species evolved and the experiences of our earliest ancestors. When confronting a foe, we try to bulk up our own appearance of threat, standing taller, spreading our shoulders and arms, much like a feline arching its back and erecting its fur to create a larger silhouette. What we build also reflects this way of thinking. Our battleships look deadly. They are designed not just to be mighty machines of war but also to project an image of threat and power.”
Shwartz paused. “But the enigma race seems to follow a completely opposite manner of dealing with threats. It’s a method not unknown to humans but also not instinctual for us. I propose that the enigmas instinctively project menace to their foes not by blatant, open displays of size and strength but by
“How can someone be impressed, or deterred, or otherwise influenced,” Badaya asked, “by something hidden from them?”
“Imagine yourself in a dark room,” Dr. Shwartz replied. “Totally dark. Is there something in there with you? What is it? Is it dangerous? Is it dangerous enough to kill you? Do you want to fight it? Or flee? And if you wish to fight, how do you fight the unknown?”
The fleet officers were listening intently by then, and Desjani nodded. “Your theory matches everything we know about the aliens. They place a premium on hiding. The worms the aliens hid in human operating systems helped keep the aliens hidden from our sensors and let the aliens know where we were; but the worms in the hypernet gates also made them usable as surprise weapons.”
“Yes,” Shwartz said. “This method of attack is not unknown to us. Humans use ambushes, striking without warning while our foe’s back is turned, but we regard them as unfair and improper. Fighting, our instincts tell us, should involve two combatants standing up to each other, in the open, a ‘fair fight’ as we call it.”
“Snakes,” Captain Vitali remarked. “Are you saying the enigmas are like snakes?”
“In some ways, perhaps.”
“But do snakes fight other snakes by hiding and striking?” Badaya asked. “Do snakes fight other snakes at all? Here’s my main concern with your idea, Doctor. Using the unknown to impress and disconcert a foe requires a foe who is capable of grasping that an unknown threat could exist. It wouldn’t work against something that’s oblivious. It
“Why is that a problem?” Duellos asked.
“Because the suggestion is that these aliens evolved to fight that way. Who was the enemy that led them to that strategy? What kind of opponents did they face who could be successfully unnerved and countered by a phantom enemy?”
Dr. Shwartz frowned, but slowly nodded. “That is a valid question. Many predators can be spooked by the right kinds of threats. Perhaps the enemy was themselves, with vicious fighting among separate groups from the beginning.”
“But there don’t appear to be very many of them,” another of the experts said. “After so much time in this star system, their settlements are still fairly small by human standards. That argues for a lower birthrate, a population that expands slower than a comparable human one would. And lower birthrates, smaller populations, should mean less conflict over resources, land, and everything else.”
Jane Geary had been studying something, and looked up, saying a single word. “Neanderthals.”
“What?” Badaya asked.
“Neanderthals. An evolutionary dead end, one of the prehuman species on Old Earth. They became extinct long before recorded human history began.”
“I’m familiar with what’s known of the Neanderthals,” Dr. Setin said. “How do they factor into this discussion?”
“We know that as early humans moved into the same areas, the Neanderthals dwindled and eventually disappeared. Extinct,” Jane Geary explained. “What if the Neanderthals had survived into recorded human history? What if they’d been more numerous, more powerful, able to keep fighting with our earliest ancestors longer?”
Dr. Setin took a quick intake of breath. “We don’t know that early humans wiped out the Neanderthals. There was some interbreeding, but because all prehuman species died out long before recorded history, leaving only scattered remains, we don’t know why they died out.”
Tulev answered. “Humans have a stark enough history of struggles based on things such as specific religious beliefs, cultural differences, and ethnic variations. It is not hard to imagine the conflict that would have resulted from coexisting with a slightly different variant of ourselves. And as you say, all of those variants died out.