Feature

Master Pianists Mature Well with Practice

Revisionist Art

Back Matter

Science News of the Year

Science & Society

Robotic Moth Reveals Key to Insect Flight

Ins and Outs of Time

Rains in the Plains Less Common in Past

Homo erectus Shows Staying Power on Java

New Thinking about the Ages of Old Stars

Gene Tells Male Fly How to Go A-Courtin’

Stress May Weaken the Blood-Brain Barrier