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 ...

A Cape bushbuck walks through the Aberdare National Park in Nyeri, Kenya, Jan. 25, 2024. (AP Photo/Brian Inganga) This is the Aberdare Range, a forest and mountain range in central Kenya that’s ...

At 5,199 m, Mount Kenya is the second highest peak in Africa. It is an ancient extinct volcano, which during its period of activity (3.1-2.6 million years ago) is thought to have risen to 6,500 m.