RIO DE JANEIRO: In fast-growing cities across the developing world more than 70 per cent of residents lack access to basic services like clean water, affordable transportation or decent housing, a research group said on Friday ahead of a UN conference on urbanization. By 2050, 2.5 billion people will move into the world’s cities, said the World Resources Institute. By 2050, 2.5 billion people, a bigger population than China and India combined,... 

By Rajeswari Pillai Rajagopalan People watch a TV news program reporting North Korea’s nuclear test at Seoul Railway Station in South Korea. North Korea conducted its fifth nuclear test on Friday morning at 9 am local time in yet another defiance of UN resolutions. The South Korean government reported that this was possibly the biggest explosion so far and it appears that Pyongyang is beginning to make serious nuclear advances. South Korean...