Feature

Find Clues to Artery Hardening

Fossil Elephant Remains

Snowflakes Found in Unexpected Place

Grow Better Roses by Reducing Net Water Loss

Find Antidote for Anti-Blood Clotter

Grain-Sorghum Hybrids Increase Yields 30%

New Machines and Gadgets

Front Matter

Misuse of Tranquilizers

Food and Drug Has Fiftieth Anniversary

[Photograph]: Hurricane Ship

Halt Recurring Strikes