Feature

Plague Is Still a Menace

Don’t Overuse Nose Drops

Bankruptcy for Blood Banks

New Glider Operates with Revolving Blades

Trumpeter Swan Increases in Population during Year

Draft Almost Ruined War Science Projects

Body Temperature of Grasshoppers Taken

Books of the Week

Sauerkraut Is Excellent Vitamin C Source

Democratizing Germans

In Science Fields

Device Saves Fuel to Warm Passenger Space of Planes