Feature

Satellites Misread Global Temperatures

Grafted Muscle Cells Aid Damaged Hearts

Birth Zone Shrinks for Top Cosmic Rays

Biomedicine

Antidepressant Helps Smokers to Kick Ash

Correction: Astronomy: Planets are Candidates, Not Finds

Front Matter

Non-Estrogen Morning-after Pill Works Best

Cracking Kepler’s Sphere-Packing Problem

Loops, Strings, and Time

Back Matter

Not All Pirate Wasps Have a Tragic Past