Feature

Briton Suggests That Speed of Light May Be Decreasing

Soybeans Recommended as the Ideal Human Food

Observations of Sunspot Variation: “A Classic of Science”

Four Separate Spheres Make up Single Star in Great Bear

Pot-Hunters Damage Prehistoric Pacific Port

Goitres Occur in Epidemics, Mayo Clinic Study Suggests

Explore Aztec Town Covering 12 Square Miles

Fungus Beautifies Self with Fur-Trimmed Edge

Front Matter

Temper and Muscular Tension Result from Lack of Sleep

House Built without Regard for Precedent

Many Old People Work Faster than Average Adults