Previous Week's Cover Following Week's Cover Cover Credit: PHOTO-ILLUSTRATION BY NILANJAN DAS. BRIEFCASE: STOCKBYTE SILVER/GETTY IMAGES. MAP: RETO STOCKLI/NASA EARTH OBSERVATORY
Cover Credit: PHOTO-ILLUSTRATION BY NILANJAN DAS. BRIEFCASE: STOCKBYTE SILVER/GETTY IMAGES. MAP: RETO STOCKLI/NASA EARTH OBSERVATORY