The people rescuing animals in surprising ways.
An endangered bird from the early 16th Century is making a comeback in Europe.
Singaporean cat owners are grappling with high-rise syndrome.
The axolotl has almost been wiped out by pollution and over-fishing.
One man is saving dozens of cows abandoned on the streets of Kathmandu.
Saving the Bulgarian bears who were chained, tortured and forced to dance.
The man protecting Burundi's crocodiles by keeping them in his garden.
A man from Turkey has a love for animals and repairs their broken limbs.
Conservationists are cutting off the horns of rhinos to protect them.
One man describes how he was able to save a humpback whale.