Zimbabwe

The Air Shepherd program hopes these unmanned crafts can deter elephant and rhino poachers.
Police fired tear gas at rock-wielding protestors.
Evan Mawarire's viral video inspired the largest protests against the 92-year-old autocrat in a decade.
We're on the way to a world that's better for lions, but there's still a lot of work to do.
Prisons are congested and running low on food and uniforms in the troubled African nation.
The climate disaster has dried up reservoirs and devastated crops.
On the Zambezi River, you can lounge at the very edge of a 350-foot waterfall.