The tiny 'backward' brain of an ancient sea creature hints that spider ancestors might have gotten their start in the ocean.

Over the past 100,000 years, Australia and New Guinea's large animal communities have been disrupted by extinctions and ...

Australian goannas adapted remarkably well to harsh climates. Scientists looking for hidden bone structures in lizards may be ...

Beneath the scales of Australia's iconic monitor lizards (commonly known as goannas), scientists have discovered an ...

What is a placental mammal? Learn more about placental mammals and how having a placenta may have been an evolutionary ...