Matt Ridley

Acheulian technology, 324

Anthony and Cleopatra (Shakespeare), I I

Adaptation and Natural Selection (Williams), Anthropology, 4, 275, 318, 319

35

Antibiotics, 70—71

Adapted Mind, The (Barkow, Cosmides, and Antibodies, 74

Tooby), 313

Antigens, 74, 75

Adrenogenital syndrome, 255

Apes

Adultery, 176, 193, 202, 218—44

exogamy of, 189

among birds, 221—24, 227

gender differences in behavior of, 249

concealed ovulation and, 229—32

mating systems of, 176, 187, 213—17

among hunter-gatherers, 228—29

violence among, 203

inheritance patterns and, 238—43

See also Chimpanzees; Gibbons; Gorillas; jealousy and, 235—38

Orangutans

orgasm effect and, 224—26

Aphids, 57, 59

polygamy and, 232—3 5

Aquinas, Thomas, 6

testicular size and, 219—22

Aristotle, 120

violence and, 204

Arms race analogies, 67—71

Aeschylus, 204

Artificial intelligence, 320—21

Affirmative action, 262—63

Artificial life, 69, 77

African Queen, The (movie), 206

Assorted mating pattern, 305

Aggression, 316—17

Atahualpa, 199

gender differences in, 250, 252

Attractiveness, see Beauty

Agriculture, I94

Augustus, 200

AIDS, 71, 75, I03, 181, 182

Austad, Steven, 116

Aka pygmies, 193

Austen; Jane, 305, 3 3 3

Akhenaten, 198, 281

Australian aborigines, 193, 229

Albatrosses, 183, 184