Once thought as the least evolved of the mammals that roam our world, new research shows that marsupial evolution might actually be further along than even humans. This old bias towards the creatures ...

Around 100 million years ago, a remarkable evolutionary shift allowed placental mammals to diversify and conquer many cold regions of our planet. New research shows that the typical mammalian heater ...

A mini koala meandered through central Australia about 25 million years ago. The newly discovered species belonged to a community that contained the oldest known members of the koala family – and it ...

Bilbies and bandicoots are less famous than koalas and kangaroos, but several species of these small Australian marsupials are highly threatened. Most of us are unlikely to encounter the nocturnal ...

A connection between ear and jaw bones in marsupials and monotremes shortly after birth provides hints at the evolution of these bones in early mammals Infant marsupials and monotremes use a ...

The discovery of a new species of ancient marsupial, named Mukupirna nambensis, is reported this week in Scientific Reports. The anatomical features of the specimen, which represents one of the oldest ...

Developmental constraints can have significant influence on the magnitude and direction of evolutionary change, and many studies have demonstrated that these effects are manifested on ...

Fur is a defining characteristic of mammals, coming in a wide variety of colors and patterns—thanks to a world-first study, we now know which genes make a marsupial's coat black or gray. Australia ...