Feature

Dental Sealant Safety Reconsidered

Material May Help Batteries Hold a Recharge

Namibian Fossils Reveal Ancient Oddities

Unusual Fish Threat Afloat in the Atlantic

Calming Bad Vibes

Keeping a Sharp Eye on Io

Compromise Reached on Census Sampling

Back Matter

Books

Fewer Natural Filters to Stem Tides

Muscle-Bound Cattle Reveal Meaty Mutation

Birds May Find Way with Cognitive Map