In Mali, Aida M'bo is leading efforts to combat deforestation, exacerbated by the population's reliance on firewood. The ...

Activists are planting trees in an effort to protect disappearing forests in Mali, but residents are cutting and selling ...

Africa's Sahara Desert may be considered a vast expanse of barren sand with limited vegetation, an extreme environment for ...

And people aren’t the only ones who have been feeling the heat; desert plants are wilting around town. The Tucson Botanical Gardens, located in Midtown near Grant and Alvernon, has a dedicated ...

V iewed from space, the western edge of the Sahara Desert looks like another world. Its abundance of red-tinged sand turns ...