Images from the campaign trail: 24 April
Sony World Photography Award winners
Red alert as Calbuco volcano erupts in Chile
Ten amazing pictures of our Universe, taken by the Hubble space telescope.
Finding a final resting places in a crowded city
To celebrate Earth Day, Nasa releases some of its best pictures
John Sypal's pictures of the cameras used by photographers on the streets of Tokyo.
John Torode finds out why Australians celebrate a military disaster