Our Changing World for Thursday 26 March 2015

9:50 PM.The South Georgia Heritage Trust has just completed the third and final stage of the world's largest island rat eradication Read more Audio

9:46 PM.A new gel has been developed that is 85% water but can be stretched many times and hit with a hammer without disintegrating Read more Audio

9:40 PM.New Zealand is home to the world's only luminescent freshwater limpet, which lives among the rocks in North Island streams. Read more Audio

9:34 PM.Katherine Clements talks about her experience of volunteering for the Department of Conservation and working with seabirds Read more Audio

9:06 PM.Black petrels are a common sight at sea in the Hauraki Gulf, and are at risk from being accidentally caught by recreational and commercial fishers Read more Audio