Our Changing World for Thursday 25 June 2015

9:58 PM.A new report says that the threat to public health from climate change could undermine advances made over the past 50 years. Read more Audio

9:55 PM.Scientists discover that Antarctica and the Southern Ocean harbour a surprisingly rich and expansive biological diversity. Read more Audio

9:45 PM.A team of marine geologists deploy multibeam echo-sounding technology to map the seabed around Kapiti Island, north of Wellington. Read more Video, Audio

9:34 PM.Over the last decade secondary school students have measured the chemical and microbiological health of Otago Harbour Read more Audio

9:20 PM.An implantable device is being developed to measure intracranial pressure in children who have hydrocephalus or "water on the brain" Read more Audio

9:06 PM.Heat and exercise, on their own or together, benefit the cardiovascular system by increasing blood volume and lwoering blood pressure, but could there be other benefits as well? Read more Audio