Saturday Mornings host Glenn van Zutphen and award-winning author Neil Humphreys are joined in the studio by Singaporeans Toh Yun Fann, Research Assistant, Earth Observatory of Singapore, and Nanyang Technological University and Yan Yu Ting, Research Fellow, Earth Observatory of Singapore and Nanyang Technological University, who returned in May from the Arctic University of Norway, AKMA3 Expedition to study the organisms and processes related to the natural emissions of greenhouse gases in the Barents Sea in the Arctic region.