German 'green revolution' may cost 1 trillion euros - minister
Germany's Environment Minister Peter Altmaier, Lower Saxony federal state premier David McAllister and entrepreneur Edwin Kohl (L-R) pose as they unveil a wooden wind power plant tower in Hanover December 20, 2012. REUTERS/Morris Mac Matzen
Wind generators produce energy in front of the Niederaussem coal power plant of RWE Power, one of Europe's biggest electricity and gas companies, in Rheidt, north-west of Cologne October 11, 2012. REUTERS/Wolfgang Rattay
Ten years ago, the SARS outbreak exploded, disrupting international travel, trade, and killing more than 700 people.
Striking union workers clash with police at Barajas airport.
A military plane crashes in downtown Sanaa.
Portraits from the world of twins.