Air pollution is a serious problem in South Korea. Among the famous culprits is fine dust -- is it valid to say China is to blame for fine dust? Watch our environment editor debunk the China myth.
Could South Korea's rampant use of disposable coffee cups finally be in for a change? It seems the nation's coffee drinkers are open to new ideas.
As the notorious Four Rivers Project is called back into question, some are asking: What about restoring Seoul's iconic Han River to its natural state?
The US Army is due to leave USAG Yongsan, its base in the heart of Seoul, next year. But who will foot the huge clean up bill for the pollution it leaves?
South Korean campaigners have won a legal battle to obtain details of groundwater pollution on the US military base at Yongsan. The data is troubling.