Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. MARK COLVIN: Australian ecologists at James Cook University say an aggressive and hardy fish from Papua ...

CAIRNS, Australia, June 5 (UPI) --A walking, breathing fish is threatening to invade mainland Australia, and scientists are concerned the invasive species' arrival could spell trouble for a variety of ...

In Australia, there is a fish that has lungs, can walk on dry land, and breathe air, for up to six days. It’s not a new species, but it’s on the move. This has scientists warning that if the reaches ...