Our Changing World for Thursday 24 April 2014

9:46 PM.Only about 120 kakabeak plants survive in the wild, but the Forest Lifeforce Restoration Trust hopes to increase numbers in the Hawke's Bay. Read more Audio

9:34 PM.Harlene Hayne explains some of the novel experiments used in her Marsden funded studies of memory in infants Read more Audio

9:06 PM.Rowi are New Zealand's rarest kiwi, and 'egg rescues' that see chicks hatched and raised in captivity have resulted in a big increase in the bird's numbers Read more Audio