Nothing.
He stood silently, near Chulane and Morgan, and listened to the people. They had all been to this new discovered land of fire, and here he stayed in the snow. The hunter's jaw tightened as his own anger--focused on himself--bubbled and churned within him. Was he too afraid to die? Was that it? Others would answer no, with his continuous ventures out into the tundra. But...the tundra was no longer the most danger that the people of Halo knew. Now that they were open to the rest of the world, and that world continued to grow larger and larger, the danger followed closely on its heels. And Noah? He stayed in his comfortable tundra, with the ursurs and the wolves. And everyone else? They went out and risked their lives for the betterment of the world.
Noah sighed, small and unnoticeable, waiting and watching and listening.