One expert says these so-called "super pigs" — wild boars that were deliberately bred with domestic pigs – are an "ecological trainwreck." ...

Invasive species are causing problems all around the United States, and California is no exception. This species in ...

Plague skinks reproduce rapidly – laying up to eight eggs three times per year (more than five times as fast as most native lizards ... Plague skinks are invasive pests that pose a threat to our rare ...