50 Years Ago

Humans

From the March 12, 1938, issue

An extinct cinder cone captured from above, a mystery gland's connection to male virility, and growing fodder indoors for winter feeding.

Humans

From the March 5, 1938, issue

Shoes that give silent testimony for safety measures, ten moons and counting for Saturn, and finding oil in impossible places.

Humans

From the February 26, 1938, issue

Evidence of religious head-hunting in ancient Peru, the link between climate and body size, and chest pain tied to obesity.

Humans

From the February 19, 1938, issue

A rough, tough charioteer from ancient Sumer, Americans' poor eating habits, and digging up an early industrial town.

Humans

From the February 12, 1938, issue

Radio tower reaches for the sky, making a canyon the hard way, and forecasting the next big drought.

Humans

From the February 5, 1938, issue

Tiny shells test lenses, the rules of radioactivity, and discovering new lunar terrain.

Humans

From the January 29, 1938, issue

A new telescope's home under construction, Eros makes a close pass, and history revealed in mosaic floors.

Humans

From the January 22, 1938, issue

Lightning striking again and again, estimating the age of the oceans, and dangerous, youthful drivers.

Humans

From the January 15, 1938, issue

Radio-assisted snowplows, getting to know the "X" particle, and ancient frozen mammoths found in Siberia.

Humans

From the January 8, 1938, issue

Social scientist named AAAS president, rarest of the rare found high in the air, and an unusual joint for a skull.

Humans

From the January 1, 1938, issue

Giant electric machines in the works, a mysterious new subatomic particle, and seeking the age of an isthmus.

Humans

From the December 18 & 25, 1937, issues

The infinite variety of snowflakes, making Java Man human, dinosaurs on the battlefield, Santa Claus in stone, filling empty space, and science progress in 1937.