World

by Elizabeth Dias

by Eric Dodds

by Nancy Gibbs

by TIME Staff

by Michael Schuman

by Rishi Iyengar

by Per Liljas

by Elizabeth Barber

by Rishi Iyengar

by James Nachtwey

by Mikko Takkunen

by Catherine Mayer

by Charlie Campbell

by Ian Lloyd Neubauer

by Helen Regan