Cary Castagna talks with a Ukrainian Shumka dancer who says dancing is a full-body work-out in his Lifestyle column. Find last week's Keeping Fit here. Read more »

China has been by far the biggest winner from the Kyoto protocol, receiving tens of billions of dollars in investment to finance low-carbon technology. Read more »

Railways have decided to replace all electric bulbs in its colonies with compact fluorescent light (CFL) across the country as part of its efforts to check climate change. Read more »