DUBAI: Kuwaiti mountaineer and adventurer Yousef Al-Refaie doesn’t make it easy for himself. For his upcoming documentary series “Earth’s Extremes,” Al-Refaie decided to visit the hottest, driest, wettest and coldest inhabited places on Earth.  Set to air in the first quarter of 2025, the series will consist of four 45-minute episodes and showcase Al-Refaie’s insatiable curiosity, which has driven him to explore the most extreme environments on the planet.