Koalas are in serious decline suffering from the effects of habitat destruction, domestic dog attacks, bushfires and road accidents. The Australian Koala Foundation estimates that there are less than 57,920 Koalas left in the wild, possibly as few as 32,065.

Animal and plant species are dying out in increasing numbers. Pollution and dwindling habitats are two big reasons why. Can animal parks, rescue stations, catch quotas and protected areas help us better save species from extinction?

Thousands of climate change demonstrators thronged central London on Monday, as environmental activist group Extinction Rebellion held its latest round of protests, promising two weeks of disruption.

The endangered Lake Titicaca frog is making its debut at Chester Zoo, in the north of England. It’s the world’s largest aquatic frog, and takes its name from the lake where it lives on the border of Bolivia and Peru - but thanks to its unusual look means the animal is better known by its nickname ‘scrotum’ frog.

Iraq's Christian minority has dealt with decades of persecution — and many are skeptical about whether a four-day visit by Pope Francis will make a difference.

Extinction crisis: a warning for mankind.

Reps move to save Nigerian donkeys from extinction.