June 10, 1980
An astronomer discusses his method of collecting photographic evidence; a giant hole in Arizona was learned to be the imprint of a...Read more
June 10, 1980
An interview with Dr. Geerat Vermeij, a blind University of Maryland malacologist who collects mollusks and examines their shell p...Read more
June 10, 1980
How a television camera was used to investigate life below the South Pole ice shelf; the use of a one-million-volt electron micros...Read more
June 17, 1980
An interview with David Gordon Wilson of M.I.T. who talks of trial and error as a focused learning process; an interview with Paul...Read more
June 17, 1980
An interview with a scientist who studies the songs of the humpback whale; an interview with an archaeologist who collected and pa...Read more
June 17, 1980
A scientist brings solar energy equipment to address the needs of a small Egyptian village; an ingenious solution to the possible ...Read more
June 24, 1980
Sculptor Henry Moore discusses the small-scale working models he creates for his massive bronze sculptures; a designer works with ...Read more
June 24, 1980
A scientist whose intuitive theory about ancient Native American monuments in the Big Horn Mountains of Wyoming turned out to be t...Read more
June 24, 1980
Some predictions of sixteenth-century Danish astronomer Tycho Brahe were found to be incredibly accurate; a scientist studies the ...Read more