Feature

Coast Guard to Study Icebergs’ Home

Artificial Rubber Made in Germany

The Fossilized Teacher

Magnet Removes Bullet from Lung

Charcoal-Driven Autos

Arctic Mummies in National Museum

New Airship Era Seen

Nature Ramblings: Bittersweet

First Glances at New Books

Classics of Science: Loeb’s Fatherless Frogs

Exploding Star Astronomical Mystery

Front Matter