Feature

Medicine More Effective When Given through Skin

Better Knowledge of Earth from Better Instruments

Large Currents Produced by Lightning Strokes

Nature Ramblings: A Flaming Paradox

Spend Less on Alcohol, Tea: More on Improving Health

First Glances at New Books

Front Matter

Balloons Carrying Radios Tell Stratosphere Secrets

[Photograph]: Through the Groves of the Sea

Citric, the Acid of Lemons, Found Now in Tobacco

Dogs Recognize Words by Their Sound Alone

Debate Value of Vaccine for Tuberculosis in Cattle