Our Changing World for Thursday 21 April 2016

9:46 PM.The 451 topographic maps that cover the length and breadth of New Zealand are a testament to the skills of a team of map makers at LINZ. Read more Audio

9:34 PM.Staff at the Island Bay Marine Education Centre have played midwife to baby carpet sharks that hatched almost a year after a female shark deposited the egg cases in a tank. Read more Audio, Gallery

9:20 PM.To understand the food webs of ponds and lakes you need to understand the personalities and lives of individual fish Read more Audio

9:06 PM.A new report published by the Royal Society of New Zealand highlights six key climate change implications for New Zealand. Read more Audio