Table of Contents

28 May 2010
Vol 328, Issue 5982

About The Cover

Cover image expansion

COVER A row of 5000-year-old stone tombs lines a ridge in Al-Ayn, near the village of Bat in the foothills of the Hajar Mountains, Oman. During the third millennium B.C.E., a surprisingly sophisticated culture developed in this region and ultimately linked the early civilizations of the Indus, Iran, and Mesopotamia. See the special News Focus section beginning on page 1092. Photo: Wikimedia Commons