Feature

Gamma-Ray Burst Makes Quite a Bang

Why Aren’t There More Cannibals Around?

Earth Science

Hot-Blooded Proteins

Back Matter

Biomedicine

Mouse Tests Hint at Protein’s Role in Lupus

Nutrition

Basing Transistors on Lone Carbon Nanotubes

Space Dust May Rain Destruction on Earth

Suspected Causes of Low Vitamin D

New Antibiotic Dulls Bacterial Senses