Feature

Cause of Stammering Traced

How Medicine Brings the “Dead” to Life

Changing Our Environment

Tomb Shows Barbaric Scene

Lost Mexican History Found

Comet Not Old Visitor

Back Matter

Classics of Science: The Dip of the Magnetic Needle

First Glances at New Books

Expedition Seeks “Living Archaeology”

New Neanderthal Skull

Vaccinate with Pills