One hundred years ago, an outbreak of influenza spread rapidly across the world, and killed more than 50 million—and possibly as many as 100 million—people within 15 months.
Earlier this year, photographers visited Kensington in Philadelphia, Pennsylvania to photograph “El Campamento”, one of the largest open-air drug markets and shooting galleries on the East Coast, before it was shut down.
Images of urban agriculture programs by photographer Preston Gannaway
The World Health Organization and other national health agencies are warning that the current Zika virus outbreak is likely to spread throughout nearly all the Americas.
A royal visit to Australia, a Napoleonic-battle reenactment in Spain, marijuana legalization in Canada, fall colors in Japan and Europe, and much more
One last look at my favorite season of the year, with more autumnal images from across the Northern Hemisphere
Recent images of robotic technology around the world
Snapshots from Google Earth, all rectangles of the same size and scale, approximately three and a half miles wide by two miles tall—showing seven square miles of the varied surface of our planet in each view