Chrissie: Well, Antarctica is way down in the middle of the Southern Ocean, so we’ll need a map that’s looking right ... driest and windiest continent in the world, so maybe he sheltered ...

Scientists have made the most precise map yet of the ... What is probably the world's oldest ice, dating back 1.2m years ago, has been dug out from deep within Antarctica.

"It's exciting to see A23a on the move again after periods of being stuck," oceanographer Andrew Meijers said.