Feature

Comet Not Old Visitor

Classics of Science: The Dip of the Magnetic Needle

Lost Mexican History Found

New Neanderthal Skull

Changing Our Environment

First Glances at New Books

Nature Ramblings: Coyote

Back Matter

Front Matter

Low-Browed Cave-Men Called Grandparents

Mortality Called Price of Brains by Dr. Carrel

Vaccinate with Pills