The poll found that 75% of Americans oppose the move, while 25% say they support it. Republicans and Republican-leaning independents are evenly divided, with 50% in favor and 50% opposed.

Even though it's high summer in the Antarctic, the ocean around the Rothera research station is -1 Celsius.

The approach allows businesses to gain specialised skills and knowledge, and avoid pitfalls, for a fraction of the price of full-time staff. What’s in it for employees?