Feature

Three-Dimensional Drawing Made Quickly by Machine

Vaccines by Ultraviolet

Chemicals Tested for Fighting Tuberculosis

Ultraviolet Helps Reveal Chemistry of Vitamins

[Photograph]: Duck Stamp

“Slow” Rubber

Rare South American Toad Lays Pick-a-Back Eggs

Vaccination for Influenza

Night Fighter Plane

Languages in a Hurry

[Photograph]: Gorilla Size

[Photograph]: Chinese Ogre