Massive lizards could be used to guard sheep from being munched on by blowflies. These huge reptiles, known as heath goannas, are native Australian scavengers that feast on dead animals such as rats.
An overgrown sheep found in Australian scrubland is prepared to be shorn in Canberra, Australia, Thursday, Sept. 3. The wild, castrated merino ram named Chris, yielded 89 pounds of wool -- the ...
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