Ⅰ MEDICINE 1
1． Hemorrhoids 1
2．Diarrhea 3
3．Different Ideas of a New Research 6
4．Hansen′ s Disease 8
5．Stem Cells 10
6．Leeches 12
7． Cancer 14
8．Prostate Cancer 16
9．Dengue Fever 18
10．Incontinence 20
11．Dry Mouth 22
12．The Epidermis 25
13．Fighting Against AIDS 26
14．Studies of Genetic Diseases 29
15．Duchenne ′ s Muscular Dystrophy 31
16．Marfan′s Syndrome 33
17．Cyclosporin 35
18．Depression 37
19．Malaria 39
20．Non-A,Non-B Hepatitis 41
21．Polio 43
Ⅱ SCIENCE AND TECHNOLOGY 46
1．Acid in Paper 46
2．A Water Project 48
3．The Law of Gravity 50
4．Computer Programs for Population Planning 52
5．Science Writing 54
6．A New Method to Make Bricks 57
7．A Gene Mapping Project 59
8．A New Water Filter 61
9．Baking Bread 63
10．Dendrochronology 64
11．Sawdust 66
12．Animal Transportation 68
13．Shrimp Feed 70
14．The Study of Flowing Sand 72
15．VDT 74
16．Anatomy 76
17．Pottery 78
18．Windmills 81
19．Energy Awareness Month 83
20．The AAAS 85
21．Spending Proposals 87
22．A Saving on Fuel 89
23．Sugarcane Waste 91
24．New Technology and Developing Countries 93
25．The Mystery of Deaths 95
26．Sun-powered Water Pumps 97
Ⅲ ARCHAEOLOGY,ANTHROPOLOGY,ASTRONOMY,OCEANOGRAPHY AND AVIATION 100
1．Dinosaur 100
2．Anthropology 102
3．Studies of the Last Ice Age 104
4．A Mysterious Underwater Light 106
5．Violent ocean Storms 109
6．Mars 111
7．Planets 113
8．The Space Shuttle-Discovery 115
9．The Radio Carbon Dating Tests 117
10．Pluto 119
11．The Discovery of Mummies 121
12．Aquarius 123
Ⅳ HEALTH 126
1．Diseases of Civilization 126
2．Anabolic Steroids and Cortical Steroids 128
3．No-tobacco Day 130
4．Johns Hopkins Hospital 132
5．The Effects of Alcohol on Women 134
6．Exterminate Rats 135
7．The Latest Birth Control Vaccine 138
8．Disabled Children 140
9．Cigarette Smoking 142
10．Fatness 144
11．The Blind 146
12．Who 148
13．The Orbit′s Flying Clinic 150
14．Rabbit Meat 153
Ⅴ ENVIRONMENTAL PROTECTION 156
1．Giant Pandas 156
2．Natural Environment〈一〉 158
3．Tropical Forest Destruction 160
4．A Treaty to Control Nitrogen Oxide Is Being Signed 162
5．Radon Gas 165
6．Natural Environment〈二〉 167
7．The Study of Birds 169
8．Activities in Antarctica 171
9．The World′s Wild Areas 173
10．The Death of Harbor Seals 175
11．Dams 178
12．Rare Animals 180
13．Natural Environment〈三〉 182
14．Ozone 185
15．Water Pollution 187
16．Urban Planning 189
Ⅵ AGRICULTURE 192
1．Sweet Potatoes〈一〉 192
2．Drip Irrigation 194
3．Groundnuts〈-一〉 195
4．Groundnuts〈二〉 198
5．Sweet Potatoes〈二〉 200
6．B,T, 202
7．Amaranth 204
8．The seven Spotted Lady Beetles 206
9．Selenium 208
10．Conservation Farming 210
11．How to Choose the Best Seeds 212
12．The Control of Killer-bees 214
13．How to Sow Seeds in the Field 216
14．African Swine Fever 218
15．Poison Ivy and Poison Oak 220