Feature

Over Third This Year’s Chicks to Die

Rats Learn How to Grow Up Faster

Human Body Grows in Three Spurts

Mind of Human Being Organized before Birth

Kills Animals with Noises

School Children Should Be Examined for Deafness

Weighs Stars with Stop Watch

77527

160164

163681

Physician of Future to Keep Patients Well

Metal Welding Methods Revolutionized by New Inventions