Feature

Speed of Meteors Determines the Life of Their Trails

Greek Flood Control Ideas Found in Corinth Digging

“Highbrows” Do Not Have High Brows

First Glances at New Books

Nature Ramblings: Whence Plants, Then?

Anemia Remedy Finds New Use in Smallpox Treatment

First Glances at New Books

Front Matter

Electric Charge Sorts Proton from Neutron in Atom Assault

[Photograph]: Nasturtiums: A Horticultural Evolution

“G,” Which Is “Mind-Power” Needed in Many Activities

Method for Welding Aluminum Developed in Great Britian