Feature

[Photograph]: 25-Ton Mechanical Calculator

Vitamin $text{B}_{12}$ Promising in Anemia Complication

Irritation from Smoking

Rain-Making with Fire

Young Scientists Wanted

Cadmium Mercury Lamp

Neurosis from Monotony

Green Plants’ Evolution

“Sound-Conditioned” Cats Aid Treatment of Disease

[Photograph]: Patrol Flying Boat

Eating May Heat up Face

Mind Affected by Fear