Feature

Pregnancy Tumors Found

Preventicare Needed

Dreams Tell of Maturity

Early Tests Can Prevent Chronic Ills

Spying on the Sky

Hands Clue to Diagnosis

Psychedelic State Fluid

Heating Fluoride Triples Tooth Enamel Absorption

Evolution by Mistake

Altitude Test Successful

[Photograph]: Floating on Ice

Chronic Lead Poisoning No Threat to U.S.