Feature

Teach Slogan Respect

Thick Skin, Not Pigment, May Protect from Sunburn

New Machines and Gadgets

Tuberculosis Death Rate Still Declines but Slower

Russian Weapons Good

Gloves Do Not Protect Surgeon from Mustard Gas

Better Not Alter Engine

Primer Uses Lead Instead of Mercury for Explosive

Greaseless Cream Protects Worker’s Hands and Arms

Sulfa Drugs Could Cause Wrong Military Decisions

Nature Ramblings: Chemical Controls

Russia Far from Out