Why it's awesome: The hoatzin is often regarded as one of the world's strangest birds. Hatchlings are born with clawed wings ...

Australian scientists' discovery of the continent's oldest known tree frog fossil, dating back 55 million years, reshapes ...

A new study suggests two fossil trackways found in Australia were made by an early amniote, a group that today includes ...

New discoveries of fossil clawed footprints from Australia, published in Nature, push the origin of reptiles back in time by ...

The sandstone slab was found by two amateur palaeontologists in Australia and carries well-preserved footprints of long-toed ...

The discovery of the earliest reptile footprints - dating back 355 million years - could rewrite the timeline of evolution, ...

Scientists have long wondered whether evolution would follow the same path if history ... territorial challenge for hundreds of birds across five branches of the bird family tree: swallows, wood ...

But Mosura was different. Instead of the familiar streamlined body with flaps and claws, this little predator had something ...

One of the most impactful stories in evolution is getting a rewrite, thanks to the exciting discovery of the earliest known ...

That sums up the deep secrets that have come to light in new research into human evolution, which have turned our ...