Human impacts on the way our planet functions have now become so extreme many scientists are claiming the Earth has shifted out of the Holocene state and into a new geological epoch.
Heart surgeon Dr Nikki Stamp takes us into the amazing world of our hearts - revealing how they function, how can we look after them and shows us the latest science she uses to help fix them when t
Explore Australia’s deserts, oceans and coast, its rainforest and bush, discover the interior of New Guinea and the sub-Antarctic islands - see ten areas through the eyes of those who know them bes
