Feature

New Ideas and Gadgets

Front Matter

Nuclear Threat Harms Children

UN “Common Knowledge Market”

Ancient Egyptians Used Opium like Aspirin

Doctors Are Reading

New Birth Control Pill Cleared for Prescription

In Science Fields

[Photograph]: Solid Cluster Firing

Hormone-like Substance May Cause Birth Defects

Optic Fiber “Brain Cell” Reacts to Human Voice

Detergent Foam Nuisance