The 24-hour darkness during the winter near the Poles can disrupt sleep – this is how the people who live there cope.

The midnight sun keeps Antarctica endlessly illuminated for 6 months of the year. Polar night, which sees perpetual darkness, ...

During his tenure with China's 15th Antarctic expedition from 1998 to 1999, chef Xia Rongjun demonstrated extraordinary ...

Esther Berelowitsch, who moved to Inari in northern Lapland from Paris eight years ago to learn Sámi languages, spends two hours a day walking or skiing outside the house during the polar night.