Desert ecosystems are some of the most richly diverse in the world and yet they are one of the most threatened ecosystems on the planet. Deserts, which account for one-third of the earth’s land mass, ...

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 ...

From the driest deserts to the lushest forests, ecosystems are networks of life where organisms and the environment interact. In this episode of Crash Course Botany, we’ll explore how plants function ...

On a warm Wednesday afternoon, one burro with tan fur and large ears wandered the streets and desert surrounding Lake Pleasant with its herd. Many of the wild donkeys roam near the lake because it ...

This transnational property comprises fourteen component parts found across arid areas of Central Asia’s temperate zone between the Caspian Sea and the Turanian high mountains. The area is subject to ...