Feature

Synthetic Waves May Tell How to Save Coasts

British Sky-Writing Done with Frozen Smoke

Plants That Devour Animals

In Science Fields

Keeping Cool in Hot Weather

New Method of Cheap Zinc Plating Developed

Experiments Cast Doubt on Orthodox Forest Creed

Expedition Plans to Move Starving Islanders

World Energy Estimates Quell Fears for Future of Mankind

Unpleasant Smell of Rubber May Be Eliminated

Front Matter

Universe Began Expanding Few Billion Years Ago