1．Folding Machine Gun

2．Mystery of the Missing Snak

3．Father Seahorse Gives Birth to Babies

4．Super Ears for Elephants

5．Sea Lions Eat Stones

6．Battling Bacteria Take On the Egg

7．It's Okay to Cry

8．Curing Heart Attack

9．The Dog with Two Hearts

10．Volleyball Star Hyman's Death

11．Sphygmomanometer—Measuring Blood Pressure

12．Science Shorts

13．How a Refrigerator Keeps Its Cool

14．Capturing Light—With Fiber Optics

15．Preserving Food with Radiation

16．Genetic Wonders

17．Why Fabrics Crease and Wrinkle

18．"Black Box"—Flight Recorder

19．What's New in Contact Lenses?

20．Detergents

21．Indoor Air Pollution

22．Is Acid Rain Washing Away Our Heritage?

23．Cameroon's Cloud of Death

24．The Roots of Famine

25．Too Many Vitamins Can Be Bad

26．Pains and Needles

27．Liver Transplants—Big News!

28．Bones Up on Basic Nutrition

29．How Swimmers Learned to Fly

30．Blowing Down a Skyscraper in 10 Seconds

31．Banking on Seeds

32．Controlling Pests with an Insect Army

33．Animal Marriage

34．Forest Firesin the U.S

35．Our Future in Space

36．Pandas—Here Today,Gone Tomorrow?

37．Safety Questions Tie Up Genetic Engineering

38．What Is Artifieial Intelligence?

39．Robot Sub Discovers Titanic

40．Dinosaur-Size Robot with Laser Eyes

41．AIDS—A Challenge to Science

42．The Science of Fighting Fires

43．Population Growth and Birth Control

44．Sick in Space

45．The Chernobyl Nuelear Accident

46．Identifying a War Criminal

47．Superconductors Are Revolutionary

48．A Healthy Dose of Laughter

49．Food and Cancer

50．Inside the Recording Studio

51．Science Quiz

Notes