As darkness falls across Harar, people gather to welcome the city’s carnivorous visitors and see them get their fill.

Large litters come at a cost, and domestic piglets are often born into intense competition for both milk and personal space.

JUDGES’ COMMENTS: “A lone northern white rhino stands in desolation, its shadow missing the iconic horn stolen by human greed ...

Marine biologist Melissa Cristina Márquez went searching for one predator – but had a scary encounter with another.

BBC footage shows male hippos fighting for dominance, sometimes for hours, in a brutal struggle for mating rights ...