Feature

Baby’s Smile Not Instinctive Response to Human Voice

In Science Fields

Thyroid Slows Metabolism When Temperature Is Low

Scientists Like Their Jokes

Infantile Paralysis Outbreak Will Test Value of Vaccine

Cataracts Followed Use of Dinitrophenol for Reducing

First Glances at New Books

Rich Fossil Insect “Mine” Found in Northern Russia

Change of Cracker Size Affects Diabetic Patients

Nature Ramblings: Rugged Individualist

Soviet Ice-Breaker Will Seek “Lost” Arctic Island

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