Feature

Temperature of Ground Dates Last Ice Age

Invisible Radiations Lag in Variable Stars

First Glances at New Books

Seven Mummies from Texas Cave Brought to Smithsonian

[Photograph]: Laying Glass Bricks

X-Rays Show Changes under High Pressures

Court for Prehistoric Ball Games Found

New Fossils May Represent Ancestors of Jellyfish

Six-Year-Old Children Have Brains of Adult Size

Vast Mayan Ruins Found by Briton

Weighing New-Found Atoms Proves Einstein Was Right

Fermentation Frees Seed from Bacterial Disease