Feature

Vast Mayan Ruins Found by Briton

“Demon Frog” Brought to National Museum

Court for Prehistoric Ball Games Found

Weighing New-Found Atoms Proves Einstein Was Right

Fermentation Frees Seed from Bacterial Disease

In Science Fields

Temperature of Ground Dates Last Ice Age

Rare Butterfly Specimen Is Half Male, Half Female

X-Rays Show Changes under High Pressures

New Fossils May Represent Ancestors of Jellyfish

Identical Twins Help to Upset Theory of Deafness

Invisible Radiations Lag in Variable Stars