Unseen for more than a decade, the enigmatic and endangered horned marsupial frog has reappeared in an Ecuadorian forest, to biologists’ delight. The frog’s looks are striking: It has horn-like skin ...

A sleepy koala may seem worlds apart from a giant Ice Age predator, but scientists have uncovered the first molecular ...

Paleontologists at the University of New South Wales in Australia say they have identified a tiny new species of marsupial lion that lived around 18 million years ago. The extinct, squirrel-size ...

Kanyirninpa Jukurrpa Martu rangers have photographed an elusive mole covered in silky golden locks that burrows in the sands of Western Australia and is only spotted a few times per decade. When you ...

Andrew Baker knew he had found something special when he heard the hissing noise coming from inside the metal trap he and a team of researchers had set out in the rainforest in eastern Australia. None ...