Rome is bursting at the seams, tourists in Venice are trampling on each other's feet, and not just since the third season of the series "The White Lotus", the Thai island of Koh Samui is considered ...

Overtourism has become an increasingly serious problem in recent years and months, leaving iconic destinations throughout Europe and Asia struggling to respond and implement regulations to help manage ...

Anyone who thinks a marathon is just putting on their running shoes and running for hours, covering the 42.2 kilometers, has never run a marathon. This extreme challenge, beyond the sport itself, ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...