Harvard University

Facebook's $100bn float begins with a whimper

Facebook's first public investors sent its value to $105bn in New York yesterday but there was disappointment that the shares failed to go much higher than their opening price of $38.

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Plan to treat 'super-carriers' offers new hope

One in four people infected with the Aids virus in Southern Africa are hyper-infectious super-carriers, scientists at Harvard University have discovered. By targeting these individuals for treatment, the scientists hope it may be possible to counter the rising number of new HIV infections in the worst-affected parts of the world in what could be a major breakthrough in the fight against the spread of Aids.

South Africa: Smoking chimp dies – of old age

A chimpanzee which got hooked on smoking by visitors offering it cigarettes has died at a South African zoo at the relatively advanced age of 52, officials said yesterday. "He appears to have died of old age," said Qondile Khedama, a municipal spokesman.