Worldfocus producer Megan Thompson recently completed a series on climate change and small island nations. This report from Tonga explore the origins of tapa, an ornate papery cloth made from pounded tree bark, and the ta’ovala, the traditional woven mat worn around the waist, which is also derived from local plants.

With its growing economic might, China is seen as increasingly turning away from the West and its demands for reform. This shift was reflected in some tough talk this weekend by the Chinese premier, as the annual meeting of China's parliament drew to a close. For more, Daljit Dhaliwal interviews Michael Kulma, and Deutsche Welle reports.

Forbes magazine released its annual list of the world's richest people, and the number of Chinese and Indian billionaires has doubled since last year. Daljit Dhaliwal speaks to Roben Farzad of Bloomberg BusinessWeek about the growing wealth in Asia. And Rob McBride of Al Jazeera English reports on labor shortages faced by some Chinese factories.

China and India -- the world's two most populous countries -- have formally agreed this week to be part of the climate change accord that was worked at last December's climate change conference in Copenhagen. The nonbinding document calls for limiting the rise in global temperatures. Andrew Potter of Al Jazeera English reports on the significance of the news.

Conservation groups say the Atlantic bluefin tuna is at risk of extinction if current catch rates continue. While the U.S. announced its support of a ban this week, the fish is prized for high-end sushi in Japan, where 80 percent of the fish ends up. An international conference will vote on giving the tuna endangered status at a meeting that begins next weekend.