Hope for Tasmanian devils

Around 80% of Tassie devils have been killed by the Devil Facial Tumour Disease in the last two decades. But now there's hope for the devils. Researchers have observed genetic changes that suggest infected devil populations may be evolving the ability to evade the disease.

Read the science behind this video:

Latest videos

The world's loudest bird

1:32
Video: The world's loudest bird

Which came first: the chicken or the egg?

1:52
Video: Which came first: the chicken or the egg?

Why do flightless birds have wings?

1:12
Video: Why do flightless birds have wings?