Koalas make some interesting sounds. Discover why creatures like koalas snore, and if its a dangerous sleeping habit.

The Best Multi-Purpose Nose Hair Trimmer: Philips Norelco Multigroom 9000 Series, $90 $80 The Best Rechargeable Nose Hair Trimmer: Manscaped Weed Whacker 2.0, $40 ...

Thylacines — marsupials known as Tasmanian tigers — were declared extinct decades ago, but efforts to find one in the wild are thriving. Scientists are also working to bring back the species.