Mar 9 - The world's largest solar-powered boat aims to be the fastest such vessel to cross the Atlantic Ocean and the first to cross both the Pacific and Indian Oceans when it embarks around the world in 2011. Natalie Armstrong reports.

Mar 5 - It's usually exotic supercars that steal the show, but at this year's Geneva motor show it was often green cars attracting the most attention.

Mar 3 - A New Zealand company is combining 20th century technologies to solve this century's transportation troubles. The 'Shweeb' monorail technology prototype is fully operational near Rotorua in the north. Rob Muir reports.

Mar 2 - A village in rural Sichuan, central China is pioneering a biogas project that authorities hope will ease the region's chronic smog problem and help reduce the country's soaring CO2 emissions. Roya Stephens reports.

Feb 26 - Scientists say warmer temperatures in Peruvian waters have enticed Galapagos fur seals to establish a colony far away from their natural habitat. Julie Gordon reports.

Feb 26 - A new burial method gives environmentally conscious consumers the opportunity to have an ecologically friendly funeral. Julie Gordon reports.

Feb 25 - A group of anti-fur demonstrators sat in cages outside the Hong Kong Fur and Fashion Fair to highlight the cruelty towards animals in fur farms and markets.

Feb 24 - A new bicycle rental scheme has been launched in Mexico City as an antidote to clogged streets and high levels of air pollution. Rob Muir reports.

Feb 23 - A UK based company has developed a method of vertical farming, using hydroponic growing techniques which don't require soil, saving space and energy.

Feb 23 - Demonstrators gathered at the Australian embassy in a show of protecting Japan's whaling tradition as a row between the two countries grows.