The 280 million year old trees; US Geologist Erik Gulbranson talks about his discovery in 2016 of the oldest forest fossils ever to be found in Antarctica.

From James Cook to today, New Zealand writer Rebecca Priestley discusses her anthology of Antarctic science, "Dispatches from Continent Seven"

We talk to John Sonntag, mission scientist for NASA’s Operation IceBridge, the largest airborne survey of Earth's polar ice ever flown.

We talk to astronomer Robert Schwarz at the South Pole who is just completing his thirteenth winter there!

We talk to travel writer, Sara Wheeler, author of Terra Incognita: Travels in Antarctica.

We talk to Michael Smith, author of “An unsung Hero - Tom Crean”, the first biography of this Antarctic veteran, companion to both Scott and Shackleton.

We speak to Helen Amanda Fricker about Lake Whillans beneath the West Antarctic Ice Sheet, and how the WISSARD project obtained the first ever uncontaminated sample from an Antarctic sub-glacial lake, after drilling down into its icy depths.

We talk to Lewis Pugh, long distance swimmer and UN Patron of the Oceans, about the successful campaign that led to a Marine Protected Area in the Ross Sea.

We talk to Professor Robin Bell of Lamont- Doherty Earth Observatory, about the Gamburtsev Mountains in Antartica, a sub-glacial range the size of the European Alps, hidden beneath the ice sheet.

We talk to one of the experts from Project MIDAS, Professor Adrian Luckman of Swansea University in Wales, about the dramatic rift growing across the Larsen C Ice Shelf in Antarctica, and the pending birth of what will be one of the largest icebergs ever