Matt Ridley

Oakley, Kenneth, 323

among birds, 22I

Oldowan technology, 324

game theory and, 186

Onassis, Aristotle, 171

in history, 200, 20I

On the Origin of Species (Darwin), 7, 3 3, 60, modern, 193

134

personality and, 298

Opossums, 116, 117

sexual selection and, I39—40, 145

Opportunistic infections, 103—4

territoriality and, 187

Organelles, 100—I03, 105—8

violence reduced by, 202—3

Orangutans, 215, 231

Set also Marriage

Orgasm, female, 224—26

Monogonont rotifers, 56, 57, 59, 85

Othello (Shakespeare), 236

Montagu, Ashley, 327

Outcrossing, 30, 43, 44

Montezuma, 198

Ovulation, concealed, 229—32

Morality, 315—16

Owls, 232—33

Mormons, 185—86

Oysters, 58

Morris, Desmond, 230

Mozart, Wolfgang Amadeus, 6

Paglia, Camille, 263

Much Ado About Nothing (Shakespeare),

Paramecium, I04

277

Parasites, 66—87

Mukogodo people, 126, 195

altitude and, 79—80

Mulder, Monique Borgehoff, 185

cross-reactivity to, 104

Muller, Hermann, 31—32, 47-49, 62

gender-altering, I09—10

Mutation, 32, 33, 45-50, 79

genetic, 96, 97

of ornamentation,

150

i mmune system and, 74—76

144—45,

outcrossing and, 44

instability and, 83—84