
Researchers have unveiled a prototype reactor which mimics plant life, turning the Sun’s energy to make hydrocarbon fuel, according to an article published in the latest edition of Science.

The values of the Liberation Theology remain valid but the task of decoupling the option for the poor from ideological influences remains incomplete, said Brazilian Archbishop Joao Braz de Aviz of Brasilia, head of the Congregation for Institutes of Consecrated Life and Societies of Apostolic Life.

Uruguay will officially recognize a Palestinian sovereign state next March but will not announce position regarding borders said Foreign Affairs minister Luis Almagro addressing the Legislative standing committee.

US President Barack Obama has said an orderly political transition “must begin now” in Egypt and lead to free and fair elections. His statement followed the announcement by Egypt's President Hosni Mubarak that he would not stand for re-election.

Six candidates have been put forward by member nations of the UN's Food and Agriculture Organization (FAO) to succeed Senegalese Jaques Diouf as Director General in elections to be held in June.

Specially trained dogs may be able to sniff out early signs of colorectal cancer in breath or stool samples, according to a new study.

The world economy is beset by problems such as high unemployment and rising prices which could fuel trade protectionism and even lead to war within nations, the head of the International Monetary Fund warned.

The mechanics of sleep and the process by which we store and retrieve memories has from ancient times been approached through many myths and theories, but it is only recently that hard science is seriously uncovering the mysteries of the mind.

Japan will help Brazil develop a “tuna hub” at the north of the country with the purpose of doubling tuna catches. State of the art Japanese equipment together with Brazilian personnel specially trained to operate the new logistics are at the heart of the ambitious project which plans to turn the north-eastern impoverished state of Rio Grande do Norte into a tuna hub covering an extensive zone of the Atlantic.

Egypt’s military promised Monday night not to fire on any peaceful protests and said it recognised “the legitimacy of the people’s demands” ahead of a demonstration in which organisers aim to bring a million Egyptians to the streets to press for the ouster of President Hosni Mubarak.