250 million people are estimated to be left homeless by 2050 due to climate change, as they are more dependent on natural capital, say experts at a panel titled "Impact of Climate Change on Human Capital and Security" at the 17th Sustainable Development Conference organized by SDPI in Islamabad. The poor have least resources, and lack the ability to cope with change in climate, say experts, adding that the vulnerability of the poor can only be removed by establishing a rights based society. Raja Taimur Hassan has more to tell...