Our Changing World for Thursday 16 June 2011

9:46 PM.Christine Winterbourn's work on free radicals and their effect on the human body may help understand cystic fibrosis Read more Audio

9:34 PM.Although New Zealand has abundant freshwater resources, there are still limits to its quality and quantity Read more Audio

9:06 PM.Antarctic sea ice is home to a great diversity of microbes and algae living in and under the ice Read more Audio