Feature

Back Matter

Evolution Now “Experimental Fact”; Species Made to Order

Earthquakes of the Week

Muscle Tone Drives Blood in Veins Back to Heart

Man’s Use of His Hands Depends on His Legs

First Glances at New Books

Nerves Act Gland-Fashion in Causing Color Changes

Football Bladder Keeps Man Breathing

Headache Remedy Believed Cause of New Fatal Disease

Archancestral Crocodile Modeled for Museum

Study of 91-Year-Old Man Shows Way to Serene Age

“Polio” Germ May Enter Body through Stomach