"Outside it's -27C (-16F) and you are essentially immersing yourself in -1.8C (28.7F) water, the temperature sea water freezes at, so you need to stay as warm as possible," says Nadia Frontier, British Antarctic Survey (BAS) marineak, she's in her lab at the BAS research station in the Antarctic Peninsular – although thanks to the wonders of satellite internet, we are still able to connect on Zoom.