Human Truth Foundation pages (11):
Evolution and the Unintelligent Design of Life: Inherited Traits, Genetic Dysfunction and Artificial Life, in the following sections:
Homosexuality in Animals and Humans, in the following sections:
The Evolution of the Human Eye, Complete With Its Inside-Out Retina
Consciousness as an Emergent Property: 2. The Evolution of Consciousness
Split Brain Studies: One Mind per Hemisphere
Emotions Are Biological: How Biochemistry and Neurology Account for Feelings: 6. The Limbic System
The Nature of Alien Life: From the Familiar to the Exotic
The Limbic System: The Source of Emotions in the Human Brain
Not from the Human Truth Foundation, but still relevant (2):