Feature

[Photograph]: The “Thunder-Beast” of the Ancient West

Heat Wave Aids Small Boat to Sail “Impossible” Arctic Seas

Hard Times Disease Routed Even during Depression

Conservation of Energy Law Declared Unnecessary

Nature Ramblings: Remember the Birds

In Science Fields

Epinephrin from the Suprarenal Capsule: “A Classic of Science”

Typhus Investigator Recovering from Disease

Ten-Year Sunspot Cycles Found in “Dearth” Periods

Insects Artificially Digested to Determine Skeletal Weight

Scientists Differ on Role of Cigarette Tar in Cancer

First Glances at New Books