50 Years Ago
- Humans
From the November 13, 1937, issue
Reconstructions of European dwellings from 2 and 4 millennia ago, an asteroid traveling at record-breaking speed, and a headlight that tilts as the car goes up or down a hill.
- Humans
From the November 6, 1937, issue
Giant electrical generators take shape in Pittsburgh, astronomers puzzle over unusual stellar spectra, and a dinosaur ancestor from Texas visits Harvard.
- Humans
From the October 30, 1937, issue
A photographer captures the coming of winter, motion pictures show how cancer spreads through the blood, and engineers get new oil from old Pennsylvania wells.
- Humans
From the October 23, 1937, issue
Soviet hydroelectricity powers electric farm equipment, breeding programs create rats with cancer resistance and rabbits with an extra rib, and artificial fertilization is made to work in fruit flies.
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From the October 16, 1937, issue
Biological prospecting on two remote mesas near the Grand Canyon, a newly described and widespread form of meningitis, and primate fossils from the Crazy Mountains of Montana.
- Humans
From the October 9, 1937, issue
Aging ships' hulls rejuvenated by welding, public health workers target five major diseases, and Plato celebrated as the first "round-Earther".
- Humans
From the October 2, 1937, issue
The mystery and magnificence of volcanoes, how bees dance to tell their hive-mates which flowers to visit, and the year's polio cases begin to decline.
- Humans
From the September 25, 1937, issue
Insulin's molecular structure revealed, a new supernova observed less than a fortnight after an earlier one, and a hypothesis for how X rays kill cancer cells.
- Humans
From the September 18, 1937, issue
Wiping out insects not a good idea, a novel compound for preventing deadly blood clots, and firecrackers making fireflies flash faster.
- Humans
From the September 11, 1937, issue
A sad story of feathered romance, observation of the 16th supernova in recorded history, and an underwater earthquake down under.
- Humans
From the September 4, 1937, issue
Growling grizzlies star at Yellowstone, radioactive dating puts Earth's age at less than 3 billion years, and a suggestion that overanxious parents can turn their children into stutterers.
- Humans
From the August 28, 1937, issue
Trying to revive an ancient Australian tree called Great-Grandfather Peter, first report of the eerie light known as Cerenkov radiation, and the discovery of a new vitamin.
