A collection of radio talks given through the years on the General Electric Science Forum radio program, by specialists in every field. A large range -- science progress, even science fiction and its value, climate, hypertension, isotopes, hayfever, biological warfare, photographing the ocean's floor, Atlantis, sound waves, meteors, the sun, the dodo, the bat, protoplasm, longevity, atomic energy etc. Specialized and popular at the same time, for the aspiring scientist.