Ban Ki-Moon, the UN secretary general, has urged world leaders to put aside their national interests and show "global leadership" in the face of world economic turmoil.
The United Nations has held its first conference on how to better support those affected by attacks by armed groups around the world.
An earthquake with an initial reading of 6.1 on the Richter scale has struck southern Iran.
The European Commission has released 1 million euros ($1.52 million) in humanitarian aid for civilians affected by the fighting in South Ossetia, it said in a statement.
Western powers appealed to Russia on Monday for an immediate ceasefire in the Caucasus after Moscow pushed troops further into Georgia and Tbilisi shelled the Russian-held region of South Ossetia.
A safe haven in Russia was almost within sight for refugees from South Ossetia's besieged capital on Monday as they waited in parched streets for buses to ferry them over the border.
Stop me if you've heard this one: At an open-air concert somewhere, Bono is called to the stage to speak to the crowd.
The United Nations Security Council voted unanimously Wednesday to end its eight-year peacekeeping mission between Eritrea and Ethiopia.
The UN's refugee agency says a group of about 200 Palestinians stranded for two years on the Iraq-Syria border will be resettled in Sweden and Iceland soon.
It has been three months since Cyclone Nargis struck Burma, leaving 130,000 people dead and hundreds of thousands homeless.
Officials in Pakistan say floods triggered by heavy monsoon rains have destroyed thousands of homes and caused at least 27 deaths.
The widening gap between rich and poor in Asia's booming economies is leaving many mothers and children behind and putting children's lives at risk, according to a new UN report.
AIDS vaccine researchers should move to smaller, more focused trials and dump any vaccines that do not show strong promise, the International AIDS Vaccine Initiative said on Tuesday.
The government of Nepal and the UN have warned that hundreds of thousands of people in the country are facing severe food shortages.
Bill Clinton, the former US president, has said more must be done to address the global Aids crisis and warned there was no "silver bullet" to defeat the disease.
Luiz Inacio Lula da Silva, the Brazilian president, has launched an international fund to finance conservation and sustainable development in the Amazon.
A number of Arab journalists have rejected criticism that Arabic-language media has ignored the Darfur conflict.
India has pledged $450 million in aid to Afghanistan for reconstruction in addition to existing commitments.
"After these violent attacks, we have had to suspend activities and evacuate all our staff from Tawila and Shangil Tobaya," said Munica Camacho, MSF Head of Mission in Darfur.
A roadside bombing in Somalia's capital killed 21 women who were cleaning rubbish from a southern Mogadishu street on Sunday morning, a hospital official said.
The global Aids conference has opened in Mexico with an appeal for the world not to waver in fighting a disease that has claimed more than 25 million lives and placed 33 million others under its shadow.
As one blogging true believer has said, blogs should be written while sitting in front of the computer in dirty pyjamas. They're not the type of thing you write while wearing a suit.
The UN Security Council has voted to keep its peacekeepers in the troubled Darfur region of Sudan after last-minute haggling over African concerns about a possible indictment of Sudan's president on genocide charges.
More than a million people are at risk of starvation in Uganda's semi-arid and remote northeastern regions and over 40,000 children are suffering acute to moderate malnutrition, a government official said.
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45,000 people dying a month in Congo and This Is Probably The First You've Heard Of It