Feature

Peruvian Indians Had Ancient Mayan Contact

Scientia International

Hydrocortisone to Stay on Prescription Drug List

Chickens Not Calmed by Tranquilizers

[Photograph]: New Picture-Making Technique

New Machines and Gadgets

Pigs Found to Stand up to Jet Plane Noise

Army Vaccine Cuts Illness to a Sniffle

Submarine Liners

[Photograph]: Jet Car Tests Gear

Device Shocks Seeds into Germination

Misjudgment by Drivers Big Accident Cause