Feature

To Spray or Not to Spray?

Drinking Tank for Bees Keeps Them Healthy

Patents of the Week

More Fallout in Foods

Petroleum May Be Partly Non-Living in Origin

Year’s Second Comet Discovered in Northeast

Front Matter

Loss of Good Drugs Seen

Partial Enzyme Synthesis

Old Volcanoes Still Erupt

Books of the Week

Moon Influences Meteors