Scientist Andrew Glikson outlines the case for a 520km-wide crater situated deep beneath modern-day Australia.
The team at Australian National University describe their discovery, how it came about and what it could mean.
Nearly 30 years on, one of Australia's most compelling alien abduction cases is no closer to being solved.
The original inhabitants of Australia have much to teach modern scientists about the nature of this intriguing phenomenon.
The man had been combing the wilds of Victoria, Australia in search of the oft-sought precious metal.
Wildlife officials in Australia have confirmed that this gargantuan cane toad is very much the real deal.
A motion-activated trail camera has picked up what appears to be a small humanoid creature peering out of the darkness.
Palaeontologists have unearthed what is thought to be the leg bones of the largest species of bird to ever live.
A fisherman recently reeled in a rather strange looking shark and nobody is quite sure what species it is.
A woman who had been out on a hike encountered an unidentified creature that may have been a Tasmanian tiger.
Astronomers in Australia have discovered a strange radio source and nobody knows what it could be.
Scientists have been left scratching their heads by this perplexing and disturbing phenomenon.
Pastor Alex Tan recently captured footage of a very strange creature that he discovered on a beach in Queensland.
A jogger recently came across this indescribable creature and nobody seems to know what on Earth it is.
Over the years there have been hundreds of sightings of a large bipedal ape-like creature in the Australian Outback.
Officials in Australia have announced that the wreck has been conclusively identified, but others are not so sure.
Beneath Mount Wingen in New South Wales lies a fiery inferno that predates modern civilization.
The man had been out fishing in Australia when he captured the image.
A zoo in Australia has come into possession of one of the largest funnel web spider specimens ever found.
The annual 'biblical' migration of bright red crabs on Christmas Island is a spectacle like no other on Earth.