Imagine walking across the seemingly endless, sun-baked plains of southern Africa. The ground looks barren, the air shimmers ...

The 100th meridian marks a dividing line between moist climates to the east and arid climates to the west. Climatologists now ...

Imagine stepping into a world where the boundaries between man and wild seem to fade, where the roar of a lion echoes across ...

This false-color satellite photo from 2014 shows the immense heat emanating from lava lakes at the summits of a pair of ...

Wildlife filmmaker Owen Prümm explores Katavi, a remote region in Tanzania, documenting its diverse wildlife, including lions ...