Someone in northwestern Australia heard a “laughing” sound coming from the backyard. They recorded the sound and submitted it to a citizen science database. Scientists listened to this laugh-like ...

Scientists at a wildlife sanctuary in Australia found an odd-colored frog due to a rare mutation. A photo shows the “once-in-a-lifetime” sight. Photo from J. Barker and the Australian Wildlife ...

Scientists on a routine wildlife survey in Australia were stunned by the “once-in-a-lifetime” sight of an abnormally colored creature. Its “spectacular” coloring was caused by a rare genetic mutation.