11 March 2015 Last updated at 08:17

Photo award Award-winning photos on the theme of scarcity and waste Illegal Sand Mining

Day in pictures Images from around the world: 10 March Syiran rebels dig caves

Behind the Photographs People normally behind the lens Lois Greenfield

Day in pictures Images from around the world: 9 March Hurricane Fly on the gallops at Cheltenham racecourse on 08 March 2015 in Cheltenham

Week in pictures News photos from around the world Cats crowd the harbour on Aoshima Island

Volcanic eruption Villarrica volcano in southern Chile has erupted Smoke and lava spew from the Villarrica volcano as seen from Pucon town south of Santiago

Child migrants Unaccompanied children from North Africa Child migrants wait at the docks on Italy's Lampedusa island

Phil Coomes Article written by Phil Coomes Phil Coomes Picture editor

Halfway point in 24-year photo project

27 February 2015

Twenty-four photographers recording the first 24 hours of each year reach the halfway point of their 24-year-long project.

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