Extras
As a new day dawns on a changed hippo colony, the clan gathers around their fallen leader.
In Madagascar, one woman is rewriting the fate of a lemur species once thought to be lost.
Greater bamboo lemurs, recently thought to be extinct, are critically endangered.
Waterhole crocodiles team up with unlikely allies to trap helpless catfish.
A disturbance from a mischievous Nile monitor sets off a mass hatching event.
After the drought, the rains finally come. But can Katavi survive the flooding?
A severe drought in Katavi National Park tests the wildlife to their limits.
Wildlife biologists use a few different techniques to track, count and preserve tiger populations.