All Stories

New Plan for Unhampered Teaching

Nature Ramblings: Cottonwood

Our Universe Part of “Super-Universe”

Sparrow-Size Kingfisher

Total Eclipse of Sun Coming Soon

First Glances at New Books

Front Matter

Front matter for the March 29, 1930, edition of Science News-Letter.

Paralysis Caused by Unknown Poison

Bright Comet Discovered

Key to Ancient Animal Mysteries

Wanted: Early Planet Photographs

With the discovery of the planet beyond Neptune, by Lowell Observatory astronomers, many months of observations will be needed before even an approximate idea can be obtained of the orbit in which it is moving.

Lower Costs and Higher Wages: A Classic Invention