| Horses
|
| estrogen in stallions, 9
|
| evolution and, 28
|
| gelding, mating behavior in, 66
|
| Hostages, Americans in Iran, testosterone levels upon release, 89
|
| Hunting
|
| animal kingdom, 31
|
| following directions and, 55
|
| high testosterone levels and, 32
|
| Neanderthal man, 31
|
| primitive man, 32, 5152, 199
|
| as sport, 6364
|
| television shows in lieu of, 64
|
| Huxley, Thomas Henry, 210
|
|