Over 500 million years ago, these huge predatory worms prowled the Cambrian seas.
It is now believed that some of the fossils once thought to be young T. rexes are actually adults of a separate species.
A relative of today's wombats, the Diprotodon was absolutely massive - standing 1.7 meters tall and weighing 3 tons.
The well-preserved tracks were left in the silt by a species of bird that would have made even today's ostriches seem tame.
The annual ceremony celebrates some of the strangest science projects imaginable.
The incredibly rare specimen was found collecting dust in the back room of a museum in China.
Palaeontologists have unearthed the fossilized remains of what could be the heaviest creature that ever lived.
The face of this long-lost human ancestor has been painstakingly recreated from fossil remains using computer software.
There have been multiple sightings of small humanoids on the island of Flores in Indonesia over the last few decades.
The iconic predatory dinosaur may have been as much as 70% larger than fossil discoveries suggest.
For decades, fossil experts have been perplexed by a totally bizarre prehistoric creature.
The discovery that some plesiosaurs could have lived in freshwater has re-ignited the debate on Nessie.
A controversial new book claims that the hobbit-like Homo floresiensis may not have actually gone extinct.
Palaeontologists believe that they may have found one of the victims of the extinction event that ended the dinosaurs.
Palaeontologists have unearthed the fossil of a giant winged reptile on Scotland's Isle of Skye.
Palaeontologists have uncovered what is being hailed as the UK's largest ever ichthyosaur fossil.
The fossil remains of a particularly unusual species of prehistoric whale have been unearthed in Egypt.
Scientists in China have discovered a fossil skull belonging to what could be a totally new human species.
A fish once thought to have died out in prehistoric times is continuing to throw up surprises for scientists.
Scientists have discovered an ancient symbiotic relationship off Japan that was long thought to be extinct.