Feature

Chromium and Uranium: “A Classic of Science”

X-Rays Show Changes under High Pressures

Hardening of Brain Arteries Found Factor in Epilepsy

New Fossils May Represent Ancestors of Jellyfish

Nature Ramblings: Breathing without Lungs

Fermentation Frees Seed from Bacterial Disease

Hope for New Treatment of Addison’s Disease

Court for Prehistoric Ball Games Found

Grasshopper and Locust Plague Declared Largely Man-Made

Cause of Fatal Disease in Young Lambs Discovered

Bone Age Gives Index to Mental and Emotional State

New Ship Fumigant Safer than Hydrocyanic Acid