50 Years Ago
- Humans
From the April 20, 1935, issue
Workings of human body portrayed in new exhibit, tapping brain waves to study epilepsy, and the discovery of a new amino acid.
- Humans
From the April 13, 1935, issue
A giant meteorite discovered in Kansas, gasoline made from coal in Germany, and elastic rock layers deep in the earth.
- Humans
From the April 6, 1935, issue
Early cherry blossoms in Washington, D.C., nebulae as remnants of exploded stars, and 6,000-year-old leftovers.
- Humans
From the March 30, 1935, issue
Dust storms over Washington, D.C., 300 successive generations of fruit flies, and the world's oldest cemetery.
- Humans
From the March 23, 1935, issue
Darwin's favorite plant is re-studied, rare hydrogen isotope is extracted from water, and need for strong lighting is questioned.
- Humans
From the March 16, 1935, issue
A Russian institute celebrates an anniversary, a new instrument measures both heat and humidity, and early speculations about antimatter.
- Humans
From the March 9, 1935, issue
How early fish learned to swim, a long-distance record for short radio waves, and tidal effects inside Earth.
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From the March 2, 1935, issue
A new telescope nears completion, a new therapy for heart disease succeeds, and a new low temperature is reached.
- Humans
From the February 23, 1935, issue
A new type of "atom" gun, solar X rays, and crushing mineral ore.
- Humans
From the February 16, 1935, issue
Saving wild ducks, deciphering Mayan glyphs, and causes of deafness.
- Humans
From the February 9, 1935, issue
A new type of sailboat, the most distant nebula, and germs on drinking glasses.
- Humans
From the February 2, 1935, issue
Crystal stalagmites from winter rain, evidence for early inhabitants in Texas, and a new transmission system for electric power.
