Feature

Now a Machine That Talks with the Voice of Man

Research By-Product Saved $500,000 during Depression

Plant Tissues Shown to Have Potential Immortality

Our Milky Way Extends for 60,000 Light Years

Changes in Gravity May Warn of Earthquake

Scientists Organize to Study Social Aspects of Science

Pupils Kept in Ignorance of Facts of Life Sciences

Cancer Less Common among Women with Large Families

In Science Fields

“Bewitched” Virginia Child Is Found to Be Normal

[Photograph]: Experimental Daylight Lamp

Should Not Ask Psychiatry to Shape World History