PhysOrg 'Hydrogen is tomorrow's biofuel' say scientists | Currently, Brazil is the worlds most intensive user of bioethanol as an alternative to gasoline for powering transport. There are questions about whether the mass production of bioethanol usin... (photo: WN / Aruna Mirasdar) Biofuel Brazil Photos Scientists Wikipedia: Hydrogen Deccan Chronicle Chavez returns declaring success in fight against cancer | Venezuelan President Hugo Chavez returned home from Havana on Saturday, declaring success in his fight against cancer after a week in which he received what was supposed to be his last session of ra... (photo: AP / Miraflores Press Office, Efrain Gonzalez) Cancer Health Photos Venezuela Wikipedia: Hugo Chávez Top Stories BBC News Hugo Chavez ends 'successful' Cuba cancer treatment Venezuelan President Hugo Chavez has returned from Cuba, saying he has successfully completed his radiotherapy treatment for cancer. | TV images showed Mr Chavez hugging ... (photo: AP / Fernando Llano) Chavez Cuba Photos Treatment Wikipedia: Hugo Chávez Huffington Post Julio Iglesias Robbed: Singer's Hotel Room Burgled | CARACAS, Venezuela -- Venezuelan authorities say thieves stole cash and other items from the hotel room of Spanish singer Julio Iglesias while he was performing a conce... (photo: AP/Jose Luis Magana, File) Arts Celebrity Photos Police Wikipedia: Julio Iglesias Scoop 40 MPs & NGOs Oppose Chavez Rights Body Seat Bid Friday, 11 May 2012, 11:39 am | Press Release: UN Watch | Coalition from 19 countries including US, France, UK, Canada, Switzerland, Bahrain, Guinea, Kenya, Morocco, Nige... (photo: UN / Mark Garten) Coalition Morocco Photos Rights UN Wikipedia: Morocco Taipei Times Brazil tries to avoid FIFA World Cup collapse | The appointment of an ally of Brazilian President Dilma Rousseff to the organizing committee of the 2014 World Cup was widely seen by sports experts in the South Americ... (photo: ABr / Abr) Appointment Brazil Fifa Photos S. America Wikipedia: Brazil France24 EU flying big team to Rio summit but to cap expenses | AFP - The EU executive is flying six top officials plus an unspecified number of aides to June's Rio Summit on sustainable development but plans to tighten spending, a ... (photo: European Community / EC) Aid Brazil Development Photos Summit Wikipedia: United Nations Conference on Sustainable Development CounterPunch Oil Wars on the Horizon | Conflict and intrigue over valuable energy supplies have been features of the international landscape for a long time. Major wars over oil have been fought every deca... (photo: AP / Abd Raouf) Oil Photos Politics War Wikipedia: Petroleum politics