Scientists find that x-chromosome - one of two chromosomes that determine gender - is involved in cancer.
The UN and Arab League special envoy Kofi Annan scheduled to meet President Bashar al-Assad following Houla massacre.
North Dakota woman tells chat show host Anderson Cooper marriage choice 'all about self-empowerment'
Stray dog befriends group of cyclists on 1,100-mile race across China - all the way from Kangding, Sichuan province, to Lhasa in Tibet.
Explosion that wounded dozens in central Nairobi was fault of terrorists as earlier speculation of electrical fault discarded.
Muslim Brotherhood's Mohammed Morsi to face former prime minister under Mubarak's regime Ahmed Shafiq in a run-off for Egypt's presidential elections
Bahraini prominent rights activist Nabeel Rajab has been released on bail while opposition activist Abdulhadi al-Khawaja ends his 110-day long hunger strike
Two villages in Holy land's small Christian community are teaching Aramaic - the language the Jesus spoke - in bid to keep ancient tongue alive.
Illegal trade in kidneys is increasing, following a rise in diabetes and other diseases, making the organ trafficking industry even more lucrative business.
Back-up dancer James Blackston and a musician have been arrested in connection with the death, after attending Nicki Minaj concert, of Nicola Furlong, a 21 year old Irish foreign exchange student in Tokyo, Japan.
Egypt's Muslim Brotherhood calls for foreign intervention in Syria, while Russia and China blame both sides in conflict for massacre in Houla.
Separtist movement Uamsho denies involvement in confrontations.
Preliminary results point to a run-off between Muslim Brotherhood candidate Mohamed Morsi and former military man Ahmed Shafiq.
Ethiopian government's Liyu police paramilitary force summarily executed 10 men in tit-for-tat rampage.
UN special envoy Kofi Annan to meet Syrian President Bashar-al Assad in attempt to salvage peace plan after 49 children and 34 women left dead in Houla carnage.
Cocaine psychosis blamed for drug-induced assault in which Miami officers were dorced to shoot a naked man after he refused to stop chewing the face of homeless man he had attacked.
Wives are divorced for posting their pictures on Facebook without the husband's permission.
William Hague going to Moscow seeking concrete action against Syrian government to end bloodshed.
As London, Washington and Paris condemn the mass killings, Moscow prefers to toe a cautious line.
University of South Carolina say the T-shirt can charge mobile phones faster than other methods.
The coming together of the secular Tuareg and the Islamist Ansar Dine is worrisome as they reportedly have links with the al-Qaida.
Simian Foamy Virus could spread like HIV, say scientists from Ape Action Africa.
In a separate incident, a British soldier was among four Nato troops reportedly killed in a bomb attack.
Paolo Gabriele, who has been working as the Pope's butler since 2006, charged with illegal possession of secret documents.
Tokyo University of Marine Science and Technology scientists invent a dolphin speaker which produces sounds that dolphins make.
Auction of vial of former president Ronald Reagan's blood by PFC Auction House cancelled after complaints from family and foundation.
USGS has applied the same method, using the hair of the bear, to estimate the population size of grizzly bear in the Glacier National Park - Bob Marshall Wilderness complex in northern Montana.
UN observers confirmed the massacre of 90 people including 32 children in Houla while shocking internet videos showed bodies of children covered in blood.
Scientists from the Massachusetts Institute of Technology develop computer program that can detect smiles of joy and smiles of frustration.
The persistent downturn in the US has taken a toll on mortgage debt in some of the major cities with homes continuing to be underwater about six years after home prices peaked, a recent report reveals.