1. Quenching China’s Water Thirst

    Too hazardous to touch in some places, China's Yellow River has been choked by pollution and sediment. Joe Lamar reports on officials' struggles to clean up the 'Mother River' and stem demand from the country's ever thirstier provinces.

  2. ‘I Wish We’d Died that Night’

    Twenty-five years on, campaigners say the world's worst-ever industrial accident is still claiming victims. Sanjay Kumar visits Bhopal in India and speaks to the locals who say their government has failed them badly.

  3. Tumours in Paradise

    Evidence is increasing that more than 40 years of nuclear testing in the Pacific is having a horrific impact on the people of the region, with Solomon Islanders bearing the brunt, writes Susan Merrell.