Counting the cost of decades of breakneck development, Chinese scientists and policy-makers outlined the daunting challenges they face in trying to halt the country's environmental degradation.
With global warming hitting the Tibetan plateau hard, scientists gather to plan an international research campaign to understand and mitigate changes at the 'third pole'.
In an effort to avoid a food crisis as the population grows, China is putting its weight behind genetically modified strains of the country's staple food crop. Jane Qiu explores the reasons for the unprecedented push.