Alberta's pig problem a real risk to parks: expert Wild boars in the Prairies have long been a concern but now so-called super pigs are encroaching on mountain parks in Alberta.

Add Yahoo as a preferred source to see more of our stories on Google. An exploding population of hard-to-eradicate “super pigs” in Canada is threatening to spill south of the border. Ryan Brook, a ...

Over the years, visitors to a Santa Monica park have seen a dramatic increase in ground squirrels.

Add Yahoo as a preferred source to see more of our stories on Google. A squirrel population that appears to be growing out of control has been driving a Southern California beach community nuts.

Authorities have started offering bounties for people to hunt down iguanas in southern Taiwan. The island’s iguana population has exploded since the spiky backed giant lizards were introduced from ...