Feature

Computer Gives Orders to Automatic Machines

Petroleum Prospectors Ask Bacteria, Then Drill

[Photograph]: Exploding Dynamite Cap

Ice-Age Mammoth Bone Resembles Elephant Bone

New Machines and Gadgets

Medical Plan Received with Optimism

Nature Ramblings: Return of the Osprey

Books of the Week

Image Converter Used

Antarctic Continent Smaller than Ice Sheet

Dust Clouds Form Comets

Bacteria Kill Insect Pests