It may be summer in the high Himalayas, but photographer Robert Nickelsberg borrowed a heavy-duty arctic snowsuit to cover this week's story on war on the Siachen Glacier between India and Pakistan. Just as well: he was stranded by a blizzard at a military camp 17,400 ft. up. Later, during an artillery exchange, Nickelsberg tried to dash to a better position only to discover that the thin air made it "nearly impossible to run." The rigors behind him, Nickelsberg sent back the first combat pictures seen in the West of this little-known conflict.
Such effort is frequently the norm for our...