Feature

Imaging Shock Waves via Proton Snapshots

Outside Influences

Materials Science

Ancient Animal Sheds False Identity

Front Matter

Dioxin’s Fowl Deed: Misshapen Brains

Earth Science

Paleopathological Puzzles

Fee Hike Taxes Invention

Freeze! Insect Proteins Halt Ice Growth

Endangered Seals Suffer Massive Die-off

Antitumor Gene Finds Long-Lost Sibling