Feature

[Photograph]: Insatiable Curiosity

Front Matter

California Astronomer Chosen National Academy President

Python Likes New Home; Lays Clutch of Eggs

Man Must Use Brains to Sleep Normally

Bacteria-Eating Protozoa Thrive Best on Mixed Diet

Tropical Disease of Cattle Gains Foothold in U. S.

Hair and Eye Color Are Index to One’s Emotional Behavior

Birds Excel Man’s Airplanes as Efficient Flying Machines

Parenthood Seems to Depend on Inorganic Manganese

Lifeless Drops Can Act as If They Had Life in Them

First Glances at New Books