A landmark HIV vaccine trial was launched in South Africa on the eve of World AIDS Day on 1 December. Scientists hope it will help eradicate the disease. Science has been trying in vain for 30 years to find a vaccine for HIV. But for the first time since the virus was identified in 1983, there is hope that a …

Lawmakers in the lower house of the Dutch parliament have backed a partial ban on “face-covering clothing”, including Islamic veils and robes such as the burqa and niqab. The legislation still requires Senate approval before it becomes law. Studies suggest that only a few hundred women in the Netherlands wear such clothes, but successive governments have attempted to ban the …

Struggling with a shortage of cash Zimbabwe has introduced a new currency, a “bond note”, redeemable against US dollars, which has been the country’s official currency since 2009. However, many people fear the bond note will wipe out savings and trigger printing of money, which raged out of control in 2008, leading to the adoption of the dollar. The secrecy …